63456920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93319}}^1$

素因数の和:93347

約数の個数: 32

約数和(自身を含む): 151178400

約数和(自身を除く): 87721480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 93319, 186638, 373276, 466595, 746552, 933190, 1586423, 1866380, 3172846, 3732760, 6345692, 7932115, 12691384, 15864230, 31728460, 63456920]

約数ペア:

[(1, 63456920), (2, 31728460), (4, 15864230), (5, 12691384), (8, 7932115), (10, 6345692), (17, 3732760), (20, 3172846), (34, 1866380), (40, 1586423), (68, 933190), (85, 746552), (136, 466595), (170, 373276), (340, 186638), (680, 93319)]