9239840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 23950080

約数和(自身を除く): 14710240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 79, 80, 85, 86, 136, 158, 160, 170, 172, 215, 272, 316, 340, 344, 395, 430, 544, 632, 680, 688, 731, 790, 860, 1264, 1343, 1360, 1376, 1462, 1580, 1720, 2528, 2686, 2720, 2924, 3160, 3397, 3440, 3655, 5372, 5848, 6320, 6715, 6794, 6880, 7310, 10744, 11696, 12640, 13430, 13588, 14620, 16985, 21488, 23392, 26860, 27176, 29240, 33970, 42976, 53720, 54352, 57749, 58480, 67940, 107440, 108704, 115498, 116960, 135880, 214880, 230996, 271760, 288745, 461992, 543520, 577490, 923984, 1154980, 1847968, 2309960, 4619920, 9239840]

約数ペア:

[(1, 9239840), (2, 4619920), (4, 2309960), (5, 1847968), (8, 1154980), (10, 923984), (16, 577490), (17, 543520), (20, 461992), (32, 288745), (34, 271760), (40, 230996), (43, 214880), (68, 135880), (79, 116960), (80, 115498), (85, 108704), (86, 107440), (136, 67940), (158, 58480), (160, 57749), (170, 54352), (172, 53720), (215, 42976), (272, 33970), (316, 29240), (340, 27176), (344, 26860), (395, 23392), (430, 21488), (544, 16985), (632, 14620), (680, 13588), (688, 13430), (731, 12640), (790, 11696), (860, 10744), (1264, 7310), (1343, 6880), (1360, 6794), (1376, 6715), (1462, 6320), (1580, 5848), (1720, 5372), (2528, 3655), (2686, 3440), (2720, 3397), (2924, 3160)]