45981680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18541}}^1$

素因数の和:18585

約数の個数: 40

約数和(自身を含む): 110361984

約数和(自身を除く): 64380304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 18541, 37082, 74164, 92705, 148328, 185410, 296656, 370820, 574771, 741640, 1149542, 1483280, 2299084, 2873855, 4598168, 5747710, 9196336, 11495420, 22990840, 45981680]

約数ペア:

[(1, 45981680), (2, 22990840), (4, 11495420), (5, 9196336), (8, 5747710), (10, 4598168), (16, 2873855), (20, 2299084), (31, 1483280), (40, 1149542), (62, 741640), (80, 574771), (124, 370820), (155, 296656), (248, 185410), (310, 148328), (496, 92705), (620, 74164), (1240, 37082), (2480, 18541)]