15673977640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{12703}}^1$

素因数の和:13106

約数の個数: 64

約数和(自身を含む): 35718566400

約数和(自身を除く): 20044588760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 283, 436, 545, 566, 872, 1090, 1132, 1415, 2180, 2264, 2830, 4360, 5660, 11320, 12703, 25406, 30847, 50812, 61694, 63515, 101624, 123388, 127030, 154235, 246776, 254060, 308470, 508120, 616940, 1233880, 1384627, 2769254, 3594949, 5538508, 6923135, 7189898, 11077016, 13846270, 14379796, 17974745, 27692540, 28759592, 35949490, 55385080, 71898980, 143797960, 391849441, 783698882, 1567397764, 1959247205, 3134795528, 3918494410, 7836988820, 15673977640]

約数ペア:

[(1, 15673977640), (2, 7836988820), (4, 3918494410), (5, 3134795528), (8, 1959247205), (10, 1567397764), (20, 783698882), (40, 391849441), (109, 143797960), (218, 71898980), (283, 55385080), (436, 35949490), (545, 28759592), (566, 27692540), (872, 17974745), (1090, 14379796), (1132, 13846270), (1415, 11077016), (2180, 7189898), (2264, 6923135), (2830, 5538508), (4360, 3594949), (5660, 2769254), (11320, 1384627), (12703, 1233880), (25406, 616940), (30847, 508120), (50812, 308470), (61694, 254060), (63515, 246776), (101624, 154235), (123388, 127030)]