40249160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4637}}^1$

素因数の和:4686

約数の個数: 64

約数和(自身を含む): 106859520

約数和(自身を除く): 66610360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4637, 8680, 9274, 18548, 23185, 32459, 37096, 46370, 64918, 92740, 129836, 143747, 162295, 185480, 259672, 287494, 324590, 574988, 649180, 718735, 1006229, 1149976, 1298360, 1437470, 2012458, 2874940, 4024916, 5031145, 5749880, 8049832, 10062290, 20124580, 40249160]

約数ペア:

[(1, 40249160), (2, 20124580), (4, 10062290), (5, 8049832), (7, 5749880), (8, 5031145), (10, 4024916), (14, 2874940), (20, 2012458), (28, 1437470), (31, 1298360), (35, 1149976), (40, 1006229), (56, 718735), (62, 649180), (70, 574988), (124, 324590), (140, 287494), (155, 259672), (217, 185480), (248, 162295), (280, 143747), (310, 129836), (434, 92740), (620, 64918), (868, 46370), (1085, 37096), (1240, 32459), (1736, 23185), (2170, 18548), (4340, 9274), (4637, 8680)]