2727817840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163147}}^1$

素因数の和:163190

約数の個数: 80

約数和(自身を含む): 7282926720

約数和(自身を除く): 4555108880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 163147, 326294, 652588, 815735, 1305176, 1631470, 1794617, 2610352, 3099793, 3262940, 3589234, 6199586, 6525880, 7178468, 8973085, 12399172, 13051760, 14356936, 15498965, 17946170, 24798344, 28713872, 30997930, 34097723, 35892340, 49596688, 61995860, 68195446, 71784680, 123991720, 136390892, 143569360, 170488615, 247983440, 272781784, 340977230, 545563568, 681954460, 1363908920, 2727817840]

約数ペア:

[(1, 2727817840), (2, 1363908920), (4, 681954460), (5, 545563568), (8, 340977230), (10, 272781784), (11, 247983440), (16, 170488615), (19, 143569360), (20, 136390892), (22, 123991720), (38, 71784680), (40, 68195446), (44, 61995860), (55, 49596688), (76, 35892340), (80, 34097723), (88, 30997930), (95, 28713872), (110, 24798344), (152, 17946170), (176, 15498965), (190, 14356936), (209, 13051760), (220, 12399172), (304, 8973085), (380, 7178468), (418, 6525880), (440, 6199586), (760, 3589234), (836, 3262940), (880, 3099793), (1045, 2610352), (1520, 1794617), (1672, 1631470), (2090, 1305176), (3344, 815735), (4180, 652588), (8360, 326294), (16720, 163147)]