47139040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 121546656

約数和(自身を除く): 74407616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 173, 208, 260, 262, 346, 416, 520, 524, 655, 692, 865, 1040, 1048, 1310, 1384, 1703, 1730, 2080, 2096, 2249, 2620, 2768, 3406, 3460, 4192, 4498, 5240, 5536, 6812, 6920, 8515, 8996, 10480, 11245, 13624, 13840, 17030, 17992, 20960, 22490, 22663, 27248, 27680, 34060, 35984, 44980, 45326, 54496, 68120, 71968, 89960, 90652, 113315, 136240, 179920, 181304, 226630, 272480, 294619, 359840, 362608, 453260, 589238, 725216, 906520, 1178476, 1473095, 1813040, 2356952, 2946190, 3626080, 4713904, 5892380, 9427808, 11784760, 23569520, 47139040]

約数ペア:

[(1, 47139040), (2, 23569520), (4, 11784760), (5, 9427808), (8, 5892380), (10, 4713904), (13, 3626080), (16, 2946190), (20, 2356952), (26, 1813040), (32, 1473095), (40, 1178476), (52, 906520), (65, 725216), (80, 589238), (104, 453260), (130, 362608), (131, 359840), (160, 294619), (173, 272480), (208, 226630), (260, 181304), (262, 179920), (346, 136240), (416, 113315), (520, 90652), (524, 89960), (655, 71968), (692, 68120), (865, 54496), (1040, 45326), (1048, 44980), (1310, 35984), (1384, 34060), (1703, 27680), (1730, 27248), (2080, 22663), (2096, 22490), (2249, 20960), (2620, 17992), (2768, 17030), (3406, 13840), (3460, 13624), (4192, 11245), (4498, 10480), (5240, 8996), (5536, 8515), (6812, 6920)]