50115280

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3461}}^1$

素因数の和:3655

約数の個数: 40

約数和(自身を含む): 117195624

約数和(自身を除く): 67080344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3461, 3620, 6922, 7240, 13844, 14480, 17305, 27688, 34610, 55376, 69220, 138440, 276880, 626441, 1252882, 2505764, 3132205, 5011528, 6264410, 10023056, 12528820, 25057640, 50115280]

約数ペア:

[(1, 50115280), (2, 25057640), (4, 12528820), (5, 10023056), (8, 6264410), (10, 5011528), (16, 3132205), (20, 2505764), (40, 1252882), (80, 626441), (181, 276880), (362, 138440), (724, 69220), (905, 55376), (1448, 34610), (1810, 27688), (2896, 17305), (3461, 14480), (3620, 13844), (6922, 7240)]