53855120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3264

約数の個数: 80

約数和(自身を含む): 143830080

約数和(自身を除く): 89974960

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, 3221, 3344, 4180, 6442, 8360, 12884, 16105, 16720, 25768, 32210, 35431, 51536, 61199, 64420, 70862, 122398, 128840, 141724, 177155, 244796, 257680, 283448, 305995, 354310, 489592, 566896, 611990, 673189, 708620, 979184, 1223980, 1346378, 1417240, 2447960, 2692756, 2834480, 3365945, 4895920, 5385512, 6731890, 10771024, 13463780, 26927560, 53855120]

約数ペア:

[(1, 53855120), (2, 26927560), (4, 13463780), (5, 10771024), (8, 6731890), (10, 5385512), (11, 4895920), (16, 3365945), (19, 2834480), (20, 2692756), (22, 2447960), (38, 1417240), (40, 1346378), (44, 1223980), (55, 979184), (76, 708620), (80, 673189), (88, 611990), (95, 566896), (110, 489592), (152, 354310), (176, 305995), (190, 283448), (209, 257680), (220, 244796), (304, 177155), (380, 141724), (418, 128840), (440, 122398), (760, 70862), (836, 64420), (880, 61199), (1045, 51536), (1520, 35431), (1672, 32210), (2090, 25768), (3221, 16720), (3344, 16105), (4180, 12884), (6442, 8360)]