29664520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 40837880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 509, 620, 940, 1018, 1240, 1457, 1880, 2036, 2545, 2914, 4072, 5090, 5828, 7285, 10180, 11656, 14570, 15779, 20360, 23923, 29140, 31558, 47846, 58280, 63116, 78895, 95692, 119615, 126232, 157790, 191384, 239230, 315580, 478460, 631160, 741613, 956920, 1483226, 2966452, 3708065, 5932904, 7416130, 14832260, 29664520]

約数ペア:

[(1, 29664520), (2, 14832260), (4, 7416130), (5, 5932904), (8, 3708065), (10, 2966452), (20, 1483226), (31, 956920), (40, 741613), (47, 631160), (62, 478460), (94, 315580), (124, 239230), (155, 191384), (188, 157790), (235, 126232), (248, 119615), (310, 95692), (376, 78895), (470, 63116), (509, 58280), (620, 47846), (940, 31558), (1018, 29140), (1240, 23923), (1457, 20360), (1880, 15779), (2036, 14570), (2545, 11656), (2914, 10180), (4072, 7285), (5090, 5828)]