244546640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5076

約数の個数: 80

約数和(自身を含む): 625459968

約数和(自身を除く): 380913328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 5003, 6110, 9776, 10006, 12220, 20012, 24440, 25015, 40024, 48880, 50030, 65039, 80048, 100060, 130078, 200120, 235141, 260156, 325195, 400240, 470282, 520312, 650390, 940564, 1040624, 1175705, 1300780, 1881128, 2351410, 2601560, 3056833, 3762256, 4702820, 5203120, 6113666, 9405640, 12227332, 15284165, 18811280, 24454664, 30568330, 48909328, 61136660, 122273320, 244546640]

約数ペア:

[(1, 244546640), (2, 122273320), (4, 61136660), (5, 48909328), (8, 30568330), (10, 24454664), (13, 18811280), (16, 15284165), (20, 12227332), (26, 9405640), (40, 6113666), (47, 5203120), (52, 4702820), (65, 3762256), (80, 3056833), (94, 2601560), (104, 2351410), (130, 1881128), (188, 1300780), (208, 1175705), (235, 1040624), (260, 940564), (376, 650390), (470, 520312), (520, 470282), (611, 400240), (752, 325195), (940, 260156), (1040, 235141), (1222, 200120), (1880, 130078), (2444, 100060), (3055, 80048), (3760, 65039), (4888, 50030), (5003, 48880), (6110, 40024), (9776, 25015), (10006, 24440), (12220, 20012)]