89867080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 212874480

約数和(自身を除く): 123007400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1481, 1517, 1640, 2962, 3034, 5924, 6068, 7405, 7585, 11848, 12136, 14810, 15170, 29620, 30340, 54797, 59240, 60680, 60721, 109594, 121442, 219188, 242884, 273985, 303605, 438376, 485768, 547970, 607210, 1095940, 1214420, 2191880, 2246677, 2428840, 4493354, 8986708, 11233385, 17973416, 22466770, 44933540, 89867080]

約数ペア:

[(1, 89867080), (2, 44933540), (4, 22466770), (5, 17973416), (8, 11233385), (10, 8986708), (20, 4493354), (37, 2428840), (40, 2246677), (41, 2191880), (74, 1214420), (82, 1095940), (148, 607210), (164, 547970), (185, 485768), (205, 438376), (296, 303605), (328, 273985), (370, 242884), (410, 219188), (740, 121442), (820, 109594), (1480, 60721), (1481, 60680), (1517, 59240), (1640, 54797), (2962, 30340), (3034, 29620), (5924, 15170), (6068, 14810), (7405, 12136), (7585, 11848)]