28325470400

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{139397}}^1$

素因数の和:139546

約数の個数: 84

約数和(自身を含む): 70247670528

約数和(自身を除く): 41922200128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 1016, 1270, 1600, 2032, 2540, 3175, 4064, 5080, 6350, 8128, 10160, 12700, 20320, 25400, 40640, 50800, 101600, 139397, 203200, 278794, 557588, 696985, 1115176, 1393970, 2230352, 2787940, 3484925, 4460704, 5575880, 6969850, 8921408, 11151760, 13939700, 17703419, 22303520, 27879400, 35406838, 44607040, 55758800, 70813676, 88517095, 111517600, 141627352, 177034190, 223035200, 283254704, 354068380, 442585475, 566509408, 708136760, 885170950, 1133018816, 1416273520, 1770341900, 2832547040, 3540683800, 5665094080, 7081367600, 14162735200, 28325470400]

約数ペア:

[(1, 28325470400), (2, 14162735200), (4, 7081367600), (5, 5665094080), (8, 3540683800), (10, 2832547040), (16, 1770341900), (20, 1416273520), (25, 1133018816), (32, 885170950), (40, 708136760), (50, 566509408), (64, 442585475), (80, 354068380), (100, 283254704), (127, 223035200), (160, 177034190), (200, 141627352), (254, 111517600), (320, 88517095), (400, 70813676), (508, 55758800), (635, 44607040), (800, 35406838), (1016, 27879400), (1270, 22303520), (1600, 17703419), (2032, 13939700), (2540, 11151760), (3175, 8921408), (4064, 6969850), (5080, 5575880), (6350, 4460704), (8128, 3484925), (10160, 2787940), (12700, 2230352), (20320, 1393970), (25400, 1115176), (40640, 696985), (50800, 557588), (101600, 278794), (139397, 203200)]