40115970050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1990867}}^1$

素因数の和:1990923

約数の個数: 48

約数和(自身を含む): 82947524352

約数和(自身を除く): 42831554302

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 1990867, 3981734, 9954335, 19908670, 25881271, 49771675, 51762542, 61716877, 99543350, 123433754, 129406355, 258812710, 308584385, 617168770, 647031775, 802319401, 1294063550, 1542921925, 1604638802, 3085843850, 4011597005, 8023194010, 20057985025, 40115970050]

約数ペア:

[(1, 40115970050), (2, 20057985025), (5, 8023194010), (10, 4011597005), (13, 3085843850), (25, 1604638802), (26, 1542921925), (31, 1294063550), (50, 802319401), (62, 647031775), (65, 617168770), (130, 308584385), (155, 258812710), (310, 129406355), (325, 123433754), (403, 99543350), (650, 61716877), (775, 51762542), (806, 49771675), (1550, 25881271), (2015, 19908670), (4030, 9954335), (10075, 3981734), (20150, 1990867)]