39466720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 98461440

約数和(自身を除く): 58994720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 109, 124, 146, 155, 160, 218, 248, 292, 310, 365, 436, 496, 545, 584, 620, 730, 872, 992, 1090, 1168, 1240, 1460, 1744, 2180, 2263, 2336, 2480, 2920, 3379, 3488, 4360, 4526, 4960, 5840, 6758, 7957, 8720, 9052, 11315, 11680, 13516, 15914, 16895, 17440, 18104, 22630, 27032, 31828, 33790, 36208, 39785, 45260, 54064, 63656, 67580, 72416, 79570, 90520, 108128, 127312, 135160, 159140, 181040, 246667, 254624, 270320, 318280, 362080, 493334, 540640, 636560, 986668, 1233335, 1273120, 1973336, 2466670, 3946672, 4933340, 7893344, 9866680, 19733360, 39466720]

約数ペア:

[(1, 39466720), (2, 19733360), (4, 9866680), (5, 7893344), (8, 4933340), (10, 3946672), (16, 2466670), (20, 1973336), (31, 1273120), (32, 1233335), (40, 986668), (62, 636560), (73, 540640), (80, 493334), (109, 362080), (124, 318280), (146, 270320), (155, 254624), (160, 246667), (218, 181040), (248, 159140), (292, 135160), (310, 127312), (365, 108128), (436, 90520), (496, 79570), (545, 72416), (584, 67580), (620, 63656), (730, 54064), (872, 45260), (992, 39785), (1090, 36208), (1168, 33790), (1240, 31828), (1460, 27032), (1744, 22630), (2180, 18104), (2263, 17440), (2336, 16895), (2480, 15914), (2920, 13516), (3379, 11680), (3488, 11315), (4360, 9052), (4526, 8720), (4960, 7957), (5840, 6758)]