23440880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3709}}^1$

素因数の和:3801

約数の個数: 40

約数和(自身を含む): 55204800

約数和(自身を除く): 31763920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 3709, 6320, 7418, 14836, 18545, 29672, 37090, 59344, 74180, 148360, 293011, 296720, 586022, 1172044, 1465055, 2344088, 2930110, 4688176, 5860220, 11720440, 23440880]

約数ペア:

[(1, 23440880), (2, 11720440), (4, 5860220), (5, 4688176), (8, 2930110), (10, 2344088), (16, 1465055), (20, 1172044), (40, 586022), (79, 296720), (80, 293011), (158, 148360), (316, 74180), (395, 59344), (632, 37090), (790, 29672), (1264, 18545), (1580, 14836), (3160, 7418), (3709, 6320)]