41909240

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2011}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 94523760

約数和(自身を除く): 52614520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2011, 2084, 2605, 4022, 4168, 5210, 8044, 10055, 10420, 16088, 20110, 20840, 40220, 80440, 1047731, 2095462, 4190924, 5238655, 8381848, 10477310, 20954620, 41909240]

約数ペア:

[(1, 41909240), (2, 20954620), (4, 10477310), (5, 8381848), (8, 5238655), (10, 4190924), (20, 2095462), (40, 1047731), (521, 80440), (1042, 40220), (2011, 20840), (2084, 20110), (2605, 16088), (4022, 10420), (4168, 10055), (5210, 8044)]