69886480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14321}}^1$

素因数の和:14395

約数の個数: 40

約数和(自身を含む): 165161304

約数和(自身を除く): 95274824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 14321, 28642, 57284, 71605, 114568, 143210, 229136, 286420, 572840, 873581, 1145680, 1747162, 3494324, 4367905, 6988648, 8735810, 13977296, 17471620, 34943240, 69886480]

約数ペア:

[(1, 69886480), (2, 34943240), (4, 17471620), (5, 13977296), (8, 8735810), (10, 6988648), (16, 4367905), (20, 3494324), (40, 1747162), (61, 1145680), (80, 873581), (122, 572840), (244, 286420), (305, 229136), (488, 143210), (610, 114568), (976, 71605), (1220, 57284), (2440, 28642), (4880, 14321)]