1341680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 3225984

約数和(自身を除く): 1884304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 541, 620, 1082, 1240, 2164, 2480, 2705, 4328, 5410, 8656, 10820, 16771, 21640, 33542, 43280, 67084, 83855, 134168, 167710, 268336, 335420, 670840, 1341680]

約数ペア:

[(1, 1341680), (2, 670840), (4, 335420), (5, 268336), (8, 167710), (10, 134168), (16, 83855), (20, 67084), (31, 43280), (40, 33542), (62, 21640), (80, 16771), (124, 10820), (155, 8656), (248, 5410), (310, 4328), (496, 2705), (541, 2480), (620, 2164), (1082, 1240)]