38734160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 100440000

約数和(自身を除く): 61705840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1499, 1520, 1615, 2584, 2998, 3230, 5168, 5996, 6460, 7495, 11992, 12920, 14990, 23984, 25483, 25840, 28481, 29980, 50966, 56962, 59960, 101932, 113924, 119920, 127415, 142405, 203864, 227848, 254830, 284810, 407728, 455696, 484177, 509660, 569620, 968354, 1019320, 1139240, 1936708, 2038640, 2278480, 2420885, 3873416, 4841770, 7746832, 9683540, 19367080, 38734160]

約数ペア:

[(1, 38734160), (2, 19367080), (4, 9683540), (5, 7746832), (8, 4841770), (10, 3873416), (16, 2420885), (17, 2278480), (19, 2038640), (20, 1936708), (34, 1139240), (38, 1019320), (40, 968354), (68, 569620), (76, 509660), (80, 484177), (85, 455696), (95, 407728), (136, 284810), (152, 254830), (170, 227848), (190, 203864), (272, 142405), (304, 127415), (323, 119920), (340, 113924), (380, 101932), (646, 59960), (680, 56962), (760, 50966), (1292, 29980), (1360, 28481), (1499, 25840), (1520, 25483), (1615, 23984), (2584, 14990), (2998, 12920), (3230, 11992), (5168, 7495), (5996, 6460)]