88928840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 128

約数和(自身を含む): 268773120

約数和(自身を除く): 179844280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2221, 2860, 3080, 3640, 4004, 4442, 5005, 5720, 8008, 8884, 10010, 11105, 15547, 17768, 20020, 22210, 24431, 28873, 31094, 40040, 44420, 48862, 57746, 62188, 77735, 88840, 97724, 115492, 122155, 124376, 144365, 155470, 171017, 195448, 202111, 230984, 244310, 288730, 310940, 317603, 342034, 404222, 488620, 577460, 621880, 635206, 684068, 808444, 855085, 977240, 1010555, 1154920, 1270412, 1368136, 1588015, 1616888, 1710170, 2021110, 2223221, 2540824, 3176030, 3420340, 4042220, 4446442, 6352060, 6840680, 8084440, 8892884, 11116105, 12704120, 17785768, 22232210, 44464420, 88928840]

約数ペア:

[(1, 88928840), (2, 44464420), (4, 22232210), (5, 17785768), (7, 12704120), (8, 11116105), (10, 8892884), (11, 8084440), (13, 6840680), (14, 6352060), (20, 4446442), (22, 4042220), (26, 3420340), (28, 3176030), (35, 2540824), (40, 2223221), (44, 2021110), (52, 1710170), (55, 1616888), (56, 1588015), (65, 1368136), (70, 1270412), (77, 1154920), (88, 1010555), (91, 977240), (104, 855085), (110, 808444), (130, 684068), (140, 635206), (143, 621880), (154, 577460), (182, 488620), (220, 404222), (260, 342034), (280, 317603), (286, 310940), (308, 288730), (364, 244310), (385, 230984), (440, 202111), (455, 195448), (520, 171017), (572, 155470), (616, 144365), (715, 124376), (728, 122155), (770, 115492), (910, 97724), (1001, 88840), (1144, 77735), (1430, 62188), (1540, 57746), (1820, 48862), (2002, 44420), (2221, 40040), (2860, 31094), (3080, 28873), (3640, 24431), (4004, 22210), (4442, 20020), (5005, 17768), (5720, 15547), (8008, 11105), (8884, 10010)]