40071980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6701}}^1$

素因数の和:6746

約数の個数: 48

約数和(自身を含む): 94578624

約数和(自身を除く): 54506644

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 6701, 13402, 26804, 33505, 67010, 87113, 134020, 154123, 174226, 308246, 348452, 435565, 616492, 770615, 871130, 1541230, 1742260, 2003599, 3082460, 4007198, 8014396, 10017995, 20035990, 40071980]

約数ペア:

[(1, 40071980), (2, 20035990), (4, 10017995), (5, 8014396), (10, 4007198), (13, 3082460), (20, 2003599), (23, 1742260), (26, 1541230), (46, 871130), (52, 770615), (65, 616492), (92, 435565), (115, 348452), (130, 308246), (230, 174226), (260, 154123), (299, 134020), (460, 87113), (598, 67010), (1196, 33505), (1495, 26804), (2990, 13402), (5980, 6701)]