15703685680

素因数分解:

$2^4\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{68611}}^1$

素因数の和:71485

約数の個数: 40

約数和(自身を含む): 36524363184

約数和(自身を除く): 20820677504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2861, 5722, 11444, 14305, 22888, 28610, 45776, 57220, 68611, 114440, 137222, 228880, 274444, 343055, 548888, 686110, 1097776, 1372220, 2744440, 5488880, 196296071, 392592142, 785184284, 981480355, 1570368568, 1962960710, 3140737136, 3925921420, 7851842840, 15703685680]

約数ペア:

[(1, 15703685680), (2, 7851842840), (4, 3925921420), (5, 3140737136), (8, 1962960710), (10, 1570368568), (16, 981480355), (20, 785184284), (40, 392592142), (80, 196296071), (2861, 5488880), (5722, 2744440), (11444, 1372220), (14305, 1097776), (22888, 686110), (28610, 548888), (45776, 343055), (57220, 274444), (68611, 228880), (114440, 137222)]