1039120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 2499840

約数和(自身を除く): 1460720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 419, 496, 620, 838, 1240, 1676, 2095, 2480, 3352, 4190, 6704, 8380, 12989, 16760, 25978, 33520, 51956, 64945, 103912, 129890, 207824, 259780, 519560, 1039120]

約数ペア:

[(1, 1039120), (2, 519560), (4, 259780), (5, 207824), (8, 129890), (10, 103912), (16, 64945), (20, 51956), (31, 33520), (40, 25978), (62, 16760), (80, 12989), (124, 8380), (155, 6704), (248, 4190), (310, 3352), (419, 2480), (496, 2095), (620, 1676), (838, 1240)]