352248040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4114

約数の個数: 64

約数和(自身を含む): 829854720

約数和(自身を除く): 477606680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 2201, 2840, 4001, 4402, 8002, 8804, 11005, 16004, 17608, 20005, 22010, 32008, 40010, 44020, 80020, 88040, 124031, 160040, 248062, 284071, 496124, 568142, 620155, 992248, 1136284, 1240310, 1420355, 2272568, 2480620, 2840710, 4961240, 5681420, 8806201, 11362840, 17612402, 35224804, 44031005, 70449608, 88062010, 176124020, 352248040]

約数ペア:

[(1, 352248040), (2, 176124020), (4, 88062010), (5, 70449608), (8, 44031005), (10, 35224804), (20, 17612402), (31, 11362840), (40, 8806201), (62, 5681420), (71, 4961240), (124, 2840710), (142, 2480620), (155, 2272568), (248, 1420355), (284, 1240310), (310, 1136284), (355, 992248), (568, 620155), (620, 568142), (710, 496124), (1240, 284071), (1420, 248062), (2201, 160040), (2840, 124031), (4001, 88040), (4402, 80020), (8002, 44020), (8804, 40010), (11005, 32008), (16004, 22010), (17608, 20005)]