320044

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 604800

約数和(自身を除く): 284756

約数列:

[1, 2, 4, 29, 31, 58, 62, 89, 116, 124, 178, 356, 899, 1798, 2581, 2759, 3596, 5162, 5518, 10324, 11036, 80011, 160022, 320044]

約数ペア:

[(1, 320044), (2, 160022), (4, 80011), (29, 11036), (31, 10324), (58, 5518), (62, 5162), (89, 3596), (116, 2759), (124, 2581), (178, 1798), (356, 899)]