25385360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 79494912

約数和(自身を除く): 54109552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 317, 364, 385, 440, 455, 520, 560, 572, 616, 634, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1268, 1430, 1456, 1540, 1585, 1820, 2002, 2219, 2288, 2536, 2860, 3080, 3170, 3487, 3640, 4004, 4121, 4438, 5005, 5072, 5720, 6160, 6340, 6974, 7280, 8008, 8242, 8876, 10010, 11095, 11440, 12680, 13948, 16016, 16484, 17435, 17752, 20020, 20605, 22190, 24409, 25360, 27896, 28847, 32968, 34870, 35504, 40040, 41210, 44380, 45331, 48818, 55792, 57694, 65936, 69740, 80080, 82420, 88760, 90662, 97636, 115388, 122045, 139480, 144235, 164840, 177520, 181324, 195272, 226655, 230776, 244090, 278960, 288470, 317317, 329680, 362648, 390544, 453310, 461552, 488180, 576940, 634634, 725296, 906620, 976360, 1153880, 1269268, 1586585, 1813240, 1952720, 2307760, 2538536, 3173170, 3626480, 5077072, 6346340, 12692680, 25385360]

約数ペア:

[(1, 25385360), (2, 12692680), (4, 6346340), (5, 5077072), (7, 3626480), (8, 3173170), (10, 2538536), (11, 2307760), (13, 1952720), (14, 1813240), (16, 1586585), (20, 1269268), (22, 1153880), (26, 976360), (28, 906620), (35, 725296), (40, 634634), (44, 576940), (52, 488180), (55, 461552), (56, 453310), (65, 390544), (70, 362648), (77, 329680), (80, 317317), (88, 288470), (91, 278960), (104, 244090), (110, 230776), (112, 226655), (130, 195272), (140, 181324), (143, 177520), (154, 164840), (176, 144235), (182, 139480), (208, 122045), (220, 115388), (260, 97636), (280, 90662), (286, 88760), (308, 82420), (317, 80080), (364, 69740), (385, 65936), (440, 57694), (455, 55792), (520, 48818), (560, 45331), (572, 44380), (616, 41210), (634, 40040), (715, 35504), (728, 34870), (770, 32968), (880, 28847), (910, 27896), (1001, 25360), (1040, 24409), (1144, 22190), (1232, 20605), (1268, 20020), (1430, 17752), (1456, 17435), (1540, 16484), (1585, 16016), (1820, 13948), (2002, 12680), (2219, 11440), (2288, 11095), (2536, 10010), (2860, 8876), (3080, 8242), (3170, 8008), (3487, 7280), (3640, 6974), (4004, 6340), (4121, 6160), (4438, 5720), (5005, 5072)]