672080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 1618944

約数和(自身を除く): 946864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 271, 310, 496, 542, 620, 1084, 1240, 1355, 2168, 2480, 2710, 4336, 5420, 8401, 10840, 16802, 21680, 33604, 42005, 67208, 84010, 134416, 168020, 336040, 672080]

約数ペア:

[(1, 672080), (2, 336040), (4, 168020), (5, 134416), (8, 84010), (10, 67208), (16, 42005), (20, 33604), (31, 21680), (40, 16802), (62, 10840), (80, 8401), (124, 5420), (155, 4336), (248, 2710), (271, 2480), (310, 2168), (496, 1355), (542, 1240), (620, 1084)]