85120360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9629}}^1$

素因数の和:9670

約数の個数: 64

約数和(自身を含む): 218408400

約数和(自身を除く): 133288040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9629, 19258, 38516, 48145, 77032, 96290, 125177, 163693, 192580, 250354, 327386, 385160, 500708, 625885, 654772, 818465, 1001416, 1251770, 1309544, 1636930, 2128009, 2503540, 3273860, 4256018, 5007080, 6547720, 8512036, 10640045, 17024072, 21280090, 42560180, 85120360]

約数ペア:

[(1, 85120360), (2, 42560180), (4, 21280090), (5, 17024072), (8, 10640045), (10, 8512036), (13, 6547720), (17, 5007080), (20, 4256018), (26, 3273860), (34, 2503540), (40, 2128009), (52, 1636930), (65, 1309544), (68, 1251770), (85, 1001416), (104, 818465), (130, 654772), (136, 625885), (170, 500708), (221, 385160), (260, 327386), (340, 250354), (442, 192580), (520, 163693), (680, 125177), (884, 96290), (1105, 77032), (1768, 48145), (2210, 38516), (4420, 19258), (8840, 9629)]