1036364720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{821}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 2495197440

約数和(自身を除く): 1458832720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 509, 620, 821, 1018, 1240, 1642, 2036, 2480, 2545, 3284, 4072, 4105, 5090, 6568, 8144, 8210, 10180, 13136, 15779, 16420, 20360, 25451, 31558, 32840, 40720, 50902, 63116, 65680, 78895, 101804, 126232, 127255, 157790, 203608, 252464, 254510, 315580, 407216, 417889, 509020, 631160, 835778, 1018040, 1262320, 1671556, 2036080, 2089445, 3343112, 4178890, 6686224, 8357780, 12954559, 16715560, 25909118, 33431120, 51818236, 64772795, 103636472, 129545590, 207272944, 259091180, 518182360, 1036364720]

約数ペア:

[(1, 1036364720), (2, 518182360), (4, 259091180), (5, 207272944), (8, 129545590), (10, 103636472), (16, 64772795), (20, 51818236), (31, 33431120), (40, 25909118), (62, 16715560), (80, 12954559), (124, 8357780), (155, 6686224), (248, 4178890), (310, 3343112), (496, 2089445), (509, 2036080), (620, 1671556), (821, 1262320), (1018, 1018040), (1240, 835778), (1642, 631160), (2036, 509020), (2480, 417889), (2545, 407216), (3284, 315580), (4072, 254510), (4105, 252464), (5090, 203608), (6568, 157790), (8144, 127255), (8210, 126232), (10180, 101804), (13136, 78895), (15779, 65680), (16420, 63116), (20360, 50902), (25451, 40720), (31558, 32840)]