16959280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 44372160

約数和(自身を除く): 27412880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 709, 920, 1040, 1196, 1418, 1495, 1840, 2392, 2836, 2990, 3545, 4784, 5672, 5980, 7090, 9217, 11344, 11960, 14180, 16307, 18434, 23920, 28360, 32614, 36868, 46085, 56720, 65228, 73736, 81535, 92170, 130456, 147472, 163070, 184340, 211991, 260912, 326140, 368680, 423982, 652280, 737360, 847964, 1059955, 1304560, 1695928, 2119910, 3391856, 4239820, 8479640, 16959280]

約数ペア:

[(1, 16959280), (2, 8479640), (4, 4239820), (5, 3391856), (8, 2119910), (10, 1695928), (13, 1304560), (16, 1059955), (20, 847964), (23, 737360), (26, 652280), (40, 423982), (46, 368680), (52, 326140), (65, 260912), (80, 211991), (92, 184340), (104, 163070), (115, 147472), (130, 130456), (184, 92170), (208, 81535), (230, 73736), (260, 65228), (299, 56720), (368, 46085), (460, 36868), (520, 32614), (598, 28360), (709, 23920), (920, 18434), (1040, 16307), (1196, 14180), (1418, 11960), (1495, 11344), (1840, 9217), (2392, 7090), (2836, 5980), (2990, 5672), (3545, 4784)]