8538080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 22153824

約数和(自身を除く): 13615744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 73, 80, 85, 86, 136, 146, 160, 170, 172, 215, 272, 292, 340, 344, 365, 430, 544, 584, 680, 688, 730, 731, 860, 1168, 1241, 1360, 1376, 1460, 1462, 1720, 2336, 2482, 2720, 2920, 2924, 3139, 3440, 3655, 4964, 5840, 5848, 6205, 6278, 6880, 7310, 9928, 11680, 11696, 12410, 12556, 14620, 15695, 19856, 23392, 24820, 25112, 29240, 31390, 39712, 49640, 50224, 53363, 58480, 62780, 99280, 100448, 106726, 116960, 125560, 198560, 213452, 251120, 266815, 426904, 502240, 533630, 853808, 1067260, 1707616, 2134520, 4269040, 8538080]

約数ペア:

[(1, 8538080), (2, 4269040), (4, 2134520), (5, 1707616), (8, 1067260), (10, 853808), (16, 533630), (17, 502240), (20, 426904), (32, 266815), (34, 251120), (40, 213452), (43, 198560), (68, 125560), (73, 116960), (80, 106726), (85, 100448), (86, 99280), (136, 62780), (146, 58480), (160, 53363), (170, 50224), (172, 49640), (215, 39712), (272, 31390), (292, 29240), (340, 25112), (344, 24820), (365, 23392), (430, 19856), (544, 15695), (584, 14620), (680, 12556), (688, 12410), (730, 11696), (731, 11680), (860, 9928), (1168, 7310), (1241, 6880), (1360, 6278), (1376, 6205), (1460, 5848), (1462, 5840), (1720, 4964), (2336, 3655), (2482, 3440), (2720, 3139), (2920, 2924)]