86779480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 200439360

約数和(自身を除く): 113659880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 113, 146, 226, 263, 292, 365, 452, 526, 565, 584, 730, 904, 1052, 1130, 1315, 1460, 2104, 2260, 2630, 2920, 4520, 5260, 8249, 10520, 16498, 19199, 29719, 32996, 38398, 41245, 59438, 65992, 76796, 82490, 95995, 118876, 148595, 153592, 164980, 191990, 237752, 297190, 329960, 383980, 594380, 767960, 1188760, 2169487, 4338974, 8677948, 10847435, 17355896, 21694870, 43389740, 86779480]

約数ペア:

[(1, 86779480), (2, 43389740), (4, 21694870), (5, 17355896), (8, 10847435), (10, 8677948), (20, 4338974), (40, 2169487), (73, 1188760), (113, 767960), (146, 594380), (226, 383980), (263, 329960), (292, 297190), (365, 237752), (452, 191990), (526, 164980), (565, 153592), (584, 148595), (730, 118876), (904, 95995), (1052, 82490), (1130, 76796), (1315, 65992), (1460, 59438), (2104, 41245), (2260, 38398), (2630, 32996), (2920, 29719), (4520, 19199), (5260, 16498), (8249, 10520)]