83240840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 199791360

約数和(自身を除く): 116550520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 652, 680, 751, 815, 1304, 1502, 1630, 2771, 3004, 3260, 3755, 5542, 6008, 6520, 7510, 11084, 12767, 13855, 15020, 22168, 25534, 27710, 30040, 51068, 55420, 63835, 102136, 110840, 122413, 127670, 244826, 255340, 489652, 510680, 612065, 979304, 1224130, 2081021, 2448260, 4162042, 4896520, 8324084, 10405105, 16648168, 20810210, 41620420, 83240840]

約数ペア:

[(1, 83240840), (2, 41620420), (4, 20810210), (5, 16648168), (8, 10405105), (10, 8324084), (17, 4896520), (20, 4162042), (34, 2448260), (40, 2081021), (68, 1224130), (85, 979304), (136, 612065), (163, 510680), (170, 489652), (326, 255340), (340, 244826), (652, 127670), (680, 122413), (751, 110840), (815, 102136), (1304, 63835), (1502, 55420), (1630, 51068), (2771, 30040), (3004, 27710), (3260, 25534), (3755, 22168), (5542, 15020), (6008, 13855), (6520, 12767), (7510, 11084)]