13559920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 36247680

約数和(自身を除く): 22687760

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, 811, 836, 880, 1045, 1520, 1622, 1672, 2090, 3244, 3344, 4055, 4180, 6488, 8110, 8360, 8921, 12976, 15409, 16220, 16720, 17842, 30818, 32440, 35684, 44605, 61636, 64880, 71368, 77045, 89210, 123272, 142736, 154090, 169499, 178420, 246544, 308180, 338998, 356840, 616360, 677996, 713680, 847495, 1232720, 1355992, 1694990, 2711984, 3389980, 6779960, 13559920]

約数ペア:

[(1, 13559920), (2, 6779960), (4, 3389980), (5, 2711984), (8, 1694990), (10, 1355992), (11, 1232720), (16, 847495), (19, 713680), (20, 677996), (22, 616360), (38, 356840), (40, 338998), (44, 308180), (55, 246544), (76, 178420), (80, 169499), (88, 154090), (95, 142736), (110, 123272), (152, 89210), (176, 77045), (190, 71368), (209, 64880), (220, 61636), (304, 44605), (380, 35684), (418, 32440), (440, 30818), (760, 17842), (811, 16720), (836, 16220), (880, 15409), (1045, 12976), (1520, 8921), (1622, 8360), (1672, 8110), (2090, 6488), (3244, 4180), (3344, 4055)]