51410720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 132024816

約数和(自身を除く): 80614096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 410, 461, 544, 656, 680, 697, 820, 922, 1312, 1360, 1394, 1640, 1844, 2305, 2720, 2788, 3280, 3485, 3688, 4610, 5576, 6560, 6970, 7376, 7837, 9220, 11152, 13940, 14752, 15674, 18440, 18901, 22304, 27880, 31348, 36880, 37802, 39185, 55760, 62696, 73760, 75604, 78370, 94505, 111520, 125392, 151208, 156740, 189010, 250784, 302416, 313480, 321317, 378020, 604832, 626960, 642634, 756040, 1253920, 1285268, 1512080, 1606585, 2570536, 3024160, 3213170, 5141072, 6426340, 10282144, 12852680, 25705360, 51410720]

約数ペア:

[(1, 51410720), (2, 25705360), (4, 12852680), (5, 10282144), (8, 6426340), (10, 5141072), (16, 3213170), (17, 3024160), (20, 2570536), (32, 1606585), (34, 1512080), (40, 1285268), (41, 1253920), (68, 756040), (80, 642634), (82, 626960), (85, 604832), (136, 378020), (160, 321317), (164, 313480), (170, 302416), (205, 250784), (272, 189010), (328, 156740), (340, 151208), (410, 125392), (461, 111520), (544, 94505), (656, 78370), (680, 75604), (697, 73760), (820, 62696), (922, 55760), (1312, 39185), (1360, 37802), (1394, 36880), (1640, 31348), (1844, 27880), (2305, 22304), (2720, 18901), (2788, 18440), (3280, 15674), (3485, 14752), (3688, 13940), (4610, 11152), (5576, 9220), (6560, 7837), (6970, 7376)]