25266160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 61469280

約数和(自身を除く): 36203120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 59, 80, 101, 106, 118, 202, 212, 236, 265, 295, 404, 424, 472, 505, 530, 590, 808, 848, 944, 1010, 1060, 1180, 1616, 2020, 2120, 2360, 3127, 4040, 4240, 4720, 5353, 5959, 6254, 8080, 10706, 11918, 12508, 15635, 21412, 23836, 25016, 26765, 29795, 31270, 42824, 47672, 50032, 53530, 59590, 62540, 85648, 95344, 107060, 119180, 125080, 214120, 238360, 250160, 315827, 428240, 476720, 631654, 1263308, 1579135, 2526616, 3158270, 5053232, 6316540, 12633080, 25266160]

約数ペア:

[(1, 25266160), (2, 12633080), (4, 6316540), (5, 5053232), (8, 3158270), (10, 2526616), (16, 1579135), (20, 1263308), (40, 631654), (53, 476720), (59, 428240), (80, 315827), (101, 250160), (106, 238360), (118, 214120), (202, 125080), (212, 119180), (236, 107060), (265, 95344), (295, 85648), (404, 62540), (424, 59590), (472, 53530), (505, 50032), (530, 47672), (590, 42824), (808, 31270), (848, 29795), (944, 26765), (1010, 25016), (1060, 23836), (1180, 21412), (1616, 15635), (2020, 12508), (2120, 11918), (2360, 10706), (3127, 8080), (4040, 6254), (4240, 5959), (4720, 5353)]