42732560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 113336496

約数和(自身を除く): 70603936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2417, 3536, 4420, 4834, 8840, 9668, 12085, 17680, 19336, 24170, 31421, 38672, 41089, 48340, 62842, 82178, 96680, 125684, 157105, 164356, 193360, 205445, 251368, 314210, 328712, 410890, 502736, 534157, 628420, 657424, 821780, 1068314, 1256840, 1643560, 2136628, 2513680, 2670785, 3287120, 4273256, 5341570, 8546512, 10683140, 21366280, 42732560]

約数ペア:

[(1, 42732560), (2, 21366280), (4, 10683140), (5, 8546512), (8, 5341570), (10, 4273256), (13, 3287120), (16, 2670785), (17, 2513680), (20, 2136628), (26, 1643560), (34, 1256840), (40, 1068314), (52, 821780), (65, 657424), (68, 628420), (80, 534157), (85, 502736), (104, 410890), (130, 328712), (136, 314210), (170, 251368), (208, 205445), (221, 193360), (260, 164356), (272, 157105), (340, 125684), (442, 96680), (520, 82178), (680, 62842), (884, 48340), (1040, 41089), (1105, 38672), (1360, 31421), (1768, 24170), (2210, 19336), (2417, 17680), (3536, 12085), (4420, 9668), (4834, 8840)]