40850480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 105448608

約数和(自身を除く): 64598128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 761, 880, 976, 1220, 1342, 1522, 2440, 2684, 3044, 3355, 3805, 4880, 5368, 6088, 6710, 7610, 8371, 10736, 12176, 13420, 15220, 16742, 26840, 30440, 33484, 41855, 46421, 53680, 60880, 66968, 83710, 92842, 133936, 167420, 185684, 232105, 334840, 371368, 464210, 510631, 669680, 742736, 928420, 1021262, 1856840, 2042524, 2553155, 3713680, 4085048, 5106310, 8170096, 10212620, 20425240, 40850480]

約数ペア:

[(1, 40850480), (2, 20425240), (4, 10212620), (5, 8170096), (8, 5106310), (10, 4085048), (11, 3713680), (16, 2553155), (20, 2042524), (22, 1856840), (40, 1021262), (44, 928420), (55, 742736), (61, 669680), (80, 510631), (88, 464210), (110, 371368), (122, 334840), (176, 232105), (220, 185684), (244, 167420), (305, 133936), (440, 92842), (488, 83710), (610, 66968), (671, 60880), (761, 53680), (880, 46421), (976, 41855), (1220, 33484), (1342, 30440), (1522, 26840), (2440, 16742), (2684, 15220), (3044, 13420), (3355, 12176), (3805, 10736), (4880, 8371), (5368, 7610), (6088, 6710)]