39676960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 98461440

約数和(自身を除く): 58784480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 73, 79, 80, 86, 146, 158, 160, 172, 215, 292, 316, 344, 365, 395, 430, 584, 632, 688, 730, 790, 860, 1168, 1264, 1376, 1460, 1580, 1720, 2336, 2528, 2920, 3139, 3160, 3397, 3440, 5767, 5840, 6278, 6320, 6794, 6880, 11534, 11680, 12556, 12640, 13588, 15695, 16985, 23068, 25112, 27176, 28835, 31390, 33970, 46136, 50224, 54352, 57670, 62780, 67940, 92272, 100448, 108704, 115340, 125560, 135880, 184544, 230680, 247981, 251120, 271760, 461360, 495962, 502240, 543520, 922720, 991924, 1239905, 1983848, 2479810, 3967696, 4959620, 7935392, 9919240, 19838480, 39676960]

約数ペア:

[(1, 39676960), (2, 19838480), (4, 9919240), (5, 7935392), (8, 4959620), (10, 3967696), (16, 2479810), (20, 1983848), (32, 1239905), (40, 991924), (43, 922720), (73, 543520), (79, 502240), (80, 495962), (86, 461360), (146, 271760), (158, 251120), (160, 247981), (172, 230680), (215, 184544), (292, 135880), (316, 125560), (344, 115340), (365, 108704), (395, 100448), (430, 92272), (584, 67940), (632, 62780), (688, 57670), (730, 54352), (790, 50224), (860, 46136), (1168, 33970), (1264, 31390), (1376, 28835), (1460, 27176), (1580, 25112), (1720, 23068), (2336, 16985), (2528, 15695), (2920, 13588), (3139, 12640), (3160, 12556), (3397, 11680), (3440, 11534), (5767, 6880), (5840, 6794), (6278, 6320)]