23163040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 32357600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2039, 2272, 2840, 4078, 5680, 8156, 10195, 11360, 16312, 20390, 32624, 40780, 65248, 81560, 144769, 163120, 289538, 326240, 579076, 723845, 1158152, 1447690, 2316304, 2895380, 4632608, 5790760, 11581520, 23163040]

約数ペア:

[(1, 23163040), (2, 11581520), (4, 5790760), (5, 4632608), (8, 2895380), (10, 2316304), (16, 1447690), (20, 1158152), (32, 723845), (40, 579076), (71, 326240), (80, 289538), (142, 163120), (160, 144769), (284, 81560), (355, 65248), (568, 40780), (710, 32624), (1136, 20390), (1420, 16312), (2039, 11360), (2272, 10195), (2840, 8156), (4078, 5680)]