25542160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 71888256

約数和(自身を除く): 46346096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2683, 4760, 5366, 9520, 10732, 13415, 18781, 21464, 26830, 37562, 42928, 45611, 53660, 75124, 91222, 93905, 107320, 150248, 182444, 187810, 214640, 228055, 300496, 319277, 364888, 375620, 456110, 638554, 729776, 751240, 912220, 1277108, 1502480, 1596385, 1824440, 2554216, 3192770, 3648880, 5108432, 6385540, 12771080, 25542160]

約数ペア:

[(1, 25542160), (2, 12771080), (4, 6385540), (5, 5108432), (7, 3648880), (8, 3192770), (10, 2554216), (14, 1824440), (16, 1596385), (17, 1502480), (20, 1277108), (28, 912220), (34, 751240), (35, 729776), (40, 638554), (56, 456110), (68, 375620), (70, 364888), (80, 319277), (85, 300496), (112, 228055), (119, 214640), (136, 187810), (140, 182444), (170, 150248), (238, 107320), (272, 93905), (280, 91222), (340, 75124), (476, 53660), (560, 45611), (595, 42928), (680, 37562), (952, 26830), (1190, 21464), (1360, 18781), (1904, 13415), (2380, 10732), (2683, 9520), (4760, 5366)]