89179280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2904

約数の個数: 80

約数和(自身を含む): 229163904

約数和(自身を除く): 139984624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2851, 3128, 3910, 5702, 6256, 7820, 11404, 14255, 15640, 22808, 28510, 31280, 45616, 48467, 57020, 65573, 96934, 114040, 131146, 193868, 228080, 242335, 262292, 327865, 387736, 484670, 524584, 655730, 775472, 969340, 1049168, 1114741, 1311460, 1938680, 2229482, 2622920, 3877360, 4458964, 5245840, 5573705, 8917928, 11147410, 17835856, 22294820, 44589640, 89179280]

約数ペア:

[(1, 89179280), (2, 44589640), (4, 22294820), (5, 17835856), (8, 11147410), (10, 8917928), (16, 5573705), (17, 5245840), (20, 4458964), (23, 3877360), (34, 2622920), (40, 2229482), (46, 1938680), (68, 1311460), (80, 1114741), (85, 1049168), (92, 969340), (115, 775472), (136, 655730), (170, 524584), (184, 484670), (230, 387736), (272, 327865), (340, 262292), (368, 242335), (391, 228080), (460, 193868), (680, 131146), (782, 114040), (920, 96934), (1360, 65573), (1564, 57020), (1840, 48467), (1955, 45616), (2851, 31280), (3128, 28510), (3910, 22808), (5702, 15640), (6256, 14255), (7820, 11404)]