7427360

素因数分解:

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

素因数の和:837

約数の個数: 48

約数和(自身を含む): 17858232

約数和(自身を除く): 10430872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 761, 976, 1220, 1522, 1952, 2440, 3044, 3805, 4880, 6088, 7610, 9760, 12176, 15220, 24352, 30440, 46421, 60880, 92842, 121760, 185684, 232105, 371368, 464210, 742736, 928420, 1485472, 1856840, 3713680, 7427360]

約数ペア:

[(1, 7427360), (2, 3713680), (4, 1856840), (5, 1485472), (8, 928420), (10, 742736), (16, 464210), (20, 371368), (32, 232105), (40, 185684), (61, 121760), (80, 92842), (122, 60880), (160, 46421), (244, 30440), (305, 24352), (488, 15220), (610, 12176), (761, 9760), (976, 7610), (1220, 6088), (1522, 4880), (1952, 3805), (2440, 3044)]