8424560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 20951040

約数和(自身を除く): 12526480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 79, 80, 86, 124, 155, 158, 172, 215, 248, 310, 316, 344, 395, 430, 496, 620, 632, 688, 790, 860, 1240, 1264, 1333, 1580, 1720, 2449, 2480, 2666, 3160, 3397, 3440, 4898, 5332, 6320, 6665, 6794, 9796, 10664, 12245, 13330, 13588, 16985, 19592, 21328, 24490, 26660, 27176, 33970, 39184, 48980, 53320, 54352, 67940, 97960, 105307, 106640, 135880, 195920, 210614, 271760, 421228, 526535, 842456, 1053070, 1684912, 2106140, 4212280, 8424560]

約数ペア:

[(1, 8424560), (2, 4212280), (4, 2106140), (5, 1684912), (8, 1053070), (10, 842456), (16, 526535), (20, 421228), (31, 271760), (40, 210614), (43, 195920), (62, 135880), (79, 106640), (80, 105307), (86, 97960), (124, 67940), (155, 54352), (158, 53320), (172, 48980), (215, 39184), (248, 33970), (310, 27176), (316, 26660), (344, 24490), (395, 21328), (430, 19592), (496, 16985), (620, 13588), (632, 13330), (688, 12245), (790, 10664), (860, 9796), (1240, 6794), (1264, 6665), (1333, 6320), (1580, 5332), (1720, 4898), (2449, 3440), (2480, 3397), (2666, 3160)]