86650360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 209174400

約数和(自身を除く): 122524040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 1613, 2686, 3160, 3226, 5372, 6452, 6715, 8065, 10744, 12904, 13430, 16130, 26860, 27421, 32260, 53720, 54842, 64520, 109684, 127427, 137105, 219368, 254854, 274210, 509708, 548420, 637135, 1019416, 1096840, 1274270, 2166259, 2548540, 4332518, 5097080, 8665036, 10831295, 17330072, 21662590, 43325180, 86650360]

約数ペア:

[(1, 86650360), (2, 43325180), (4, 21662590), (5, 17330072), (8, 10831295), (10, 8665036), (17, 5097080), (20, 4332518), (34, 2548540), (40, 2166259), (68, 1274270), (79, 1096840), (85, 1019416), (136, 637135), (158, 548420), (170, 509708), (316, 274210), (340, 254854), (395, 219368), (632, 137105), (680, 127427), (790, 109684), (1343, 64520), (1580, 54842), (1613, 53720), (2686, 32260), (3160, 27421), (3226, 26860), (5372, 16130), (6452, 13430), (6715, 12904), (8065, 10744)]