25874680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2968

約数の個数: 64

約数和(自身を含む): 66407040

約数和(自身を除く): 40532360

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 2927, 4420, 5854, 8840, 11708, 14635, 23416, 29270, 38051, 49759, 58540, 76102, 99518, 117080, 152204, 190255, 199036, 248795, 304408, 380510, 398072, 497590, 646867, 761020, 995180, 1293734, 1522040, 1990360, 2587468, 3234335, 5174936, 6468670, 12937340, 25874680]

約数ペア:

[(1, 25874680), (2, 12937340), (4, 6468670), (5, 5174936), (8, 3234335), (10, 2587468), (13, 1990360), (17, 1522040), (20, 1293734), (26, 995180), (34, 761020), (40, 646867), (52, 497590), (65, 398072), (68, 380510), (85, 304408), (104, 248795), (130, 199036), (136, 190255), (170, 152204), (221, 117080), (260, 99518), (340, 76102), (442, 58540), (520, 49759), (680, 38051), (884, 29270), (1105, 23416), (1768, 14635), (2210, 11708), (2927, 8840), (4420, 5854)]