23674240

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 57503520

約数和(自身を除く): 33829280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 521, 568, 640, 710, 1042, 1136, 1420, 2084, 2272, 2605, 2840, 4168, 4544, 5210, 5680, 8336, 9088, 10420, 11360, 16672, 20840, 22720, 33344, 36991, 41680, 45440, 66688, 73982, 83360, 147964, 166720, 184955, 295928, 333440, 369910, 591856, 739820, 1183712, 1479640, 2367424, 2959280, 4734848, 5918560, 11837120, 23674240]

約数ペア:

[(1, 23674240), (2, 11837120), (4, 5918560), (5, 4734848), (8, 2959280), (10, 2367424), (16, 1479640), (20, 1183712), (32, 739820), (40, 591856), (64, 369910), (71, 333440), (80, 295928), (128, 184955), (142, 166720), (160, 147964), (284, 83360), (320, 73982), (355, 66688), (521, 45440), (568, 41680), (640, 36991), (710, 33344), (1042, 22720), (1136, 20840), (1420, 16672), (2084, 11360), (2272, 10420), (2605, 9088), (2840, 8336), (4168, 5680), (4544, 5210)]