8012960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 19264392

約数和(自身を除く): 11251432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 821, 976, 1220, 1642, 1952, 2440, 3284, 4105, 4880, 6568, 8210, 9760, 13136, 16420, 26272, 32840, 50081, 65680, 100162, 131360, 200324, 250405, 400648, 500810, 801296, 1001620, 1602592, 2003240, 4006480, 8012960]

約数ペア:

[(1, 8012960), (2, 4006480), (4, 2003240), (5, 1602592), (8, 1001620), (10, 801296), (16, 500810), (20, 400648), (32, 250405), (40, 200324), (61, 131360), (80, 100162), (122, 65680), (160, 50081), (244, 32840), (305, 26272), (488, 16420), (610, 13136), (821, 9760), (976, 8210), (1220, 6568), (1642, 4880), (1952, 4105), (2440, 3284)]