25151840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 71959104

約数和(自身を除く): 46807264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1321, 1360, 1904, 2380, 2642, 2720, 3808, 4760, 5284, 6605, 9247, 9520, 10568, 13210, 18494, 19040, 21136, 22457, 26420, 36988, 42272, 44914, 46235, 52840, 73976, 89828, 92470, 105680, 112285, 147952, 157199, 179656, 184940, 211360, 224570, 295904, 314398, 359312, 369880, 449140, 628796, 718624, 739760, 785995, 898280, 1257592, 1479520, 1571990, 1796560, 2515184, 3143980, 3593120, 5030368, 6287960, 12575920, 25151840]

約数ペア:

[(1, 25151840), (2, 12575920), (4, 6287960), (5, 5030368), (7, 3593120), (8, 3143980), (10, 2515184), (14, 1796560), (16, 1571990), (17, 1479520), (20, 1257592), (28, 898280), (32, 785995), (34, 739760), (35, 718624), (40, 628796), (56, 449140), (68, 369880), (70, 359312), (80, 314398), (85, 295904), (112, 224570), (119, 211360), (136, 184940), (140, 179656), (160, 157199), (170, 147952), (224, 112285), (238, 105680), (272, 92470), (280, 89828), (340, 73976), (476, 52840), (544, 46235), (560, 44914), (595, 42272), (680, 36988), (952, 26420), (1120, 22457), (1190, 21136), (1321, 19040), (1360, 18494), (1904, 13210), (2380, 10568), (2642, 9520), (2720, 9247), (3808, 6605), (4760, 5284)]