68832520

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2789}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 155179800

約数和(自身を除く): 86347280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 2789, 3085, 4936, 5578, 6170, 11156, 12340, 13945, 22312, 24680, 27890, 55780, 111560, 1720813, 3441626, 6883252, 8604065, 13766504, 17208130, 34416260, 68832520]

約数ペア:

[(1, 68832520), (2, 34416260), (4, 17208130), (5, 13766504), (8, 8604065), (10, 6883252), (20, 3441626), (40, 1720813), (617, 111560), (1234, 55780), (2468, 27890), (2789, 24680), (3085, 22312), (4936, 13945), (5578, 12340), (6170, 11156)]