23806760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 32456920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 263, 292, 310, 365, 526, 584, 620, 730, 1052, 1240, 1315, 1460, 2104, 2263, 2630, 2920, 4526, 5260, 8153, 9052, 10520, 11315, 16306, 18104, 19199, 22630, 32612, 38398, 40765, 45260, 65224, 76796, 81530, 90520, 95995, 153592, 163060, 191990, 326120, 383980, 595169, 767960, 1190338, 2380676, 2975845, 4761352, 5951690, 11903380, 23806760]

約数ペア:

[(1, 23806760), (2, 11903380), (4, 5951690), (5, 4761352), (8, 2975845), (10, 2380676), (20, 1190338), (31, 767960), (40, 595169), (62, 383980), (73, 326120), (124, 191990), (146, 163060), (155, 153592), (248, 95995), (263, 90520), (292, 81530), (310, 76796), (365, 65224), (526, 45260), (584, 40765), (620, 38398), (730, 32612), (1052, 22630), (1240, 19199), (1315, 18104), (1460, 16306), (2104, 11315), (2263, 10520), (2630, 9052), (2920, 8153), (4526, 5260)]