53885240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 129729600

約数和(自身を除く): 75844360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 727, 872, 1090, 1454, 1853, 2180, 2908, 3635, 3706, 4360, 5816, 7270, 7412, 9265, 12359, 14540, 14824, 18530, 24718, 29080, 37060, 49436, 61795, 74120, 79243, 98872, 123590, 158486, 247180, 316972, 396215, 494360, 633944, 792430, 1347131, 1584860, 2694262, 3169720, 5388524, 6735655, 10777048, 13471310, 26942620, 53885240]

約数ペア:

[(1, 53885240), (2, 26942620), (4, 13471310), (5, 10777048), (8, 6735655), (10, 5388524), (17, 3169720), (20, 2694262), (34, 1584860), (40, 1347131), (68, 792430), (85, 633944), (109, 494360), (136, 396215), (170, 316972), (218, 247180), (340, 158486), (436, 123590), (545, 98872), (680, 79243), (727, 74120), (872, 61795), (1090, 49436), (1454, 37060), (1853, 29080), (2180, 24718), (2908, 18530), (3635, 14824), (3706, 14540), (4360, 12359), (5816, 9265), (7270, 7412)]