38085520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 97708032

約数和(自身を除く): 59622512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 383, 440, 452, 565, 766, 880, 904, 1130, 1243, 1532, 1808, 1915, 2260, 2486, 3064, 3830, 4213, 4520, 4972, 6128, 6215, 7660, 8426, 9040, 9944, 12430, 15320, 16852, 19888, 21065, 24860, 30640, 33704, 42130, 43279, 49720, 67408, 84260, 86558, 99440, 168520, 173116, 216395, 337040, 346232, 432790, 476069, 692464, 865580, 952138, 1731160, 1904276, 2380345, 3462320, 3808552, 4760690, 7617104, 9521380, 19042760, 38085520]

約数ペア:

[(1, 38085520), (2, 19042760), (4, 9521380), (5, 7617104), (8, 4760690), (10, 3808552), (11, 3462320), (16, 2380345), (20, 1904276), (22, 1731160), (40, 952138), (44, 865580), (55, 692464), (80, 476069), (88, 432790), (110, 346232), (113, 337040), (176, 216395), (220, 173116), (226, 168520), (383, 99440), (440, 86558), (452, 84260), (565, 67408), (766, 49720), (880, 43279), (904, 42130), (1130, 33704), (1243, 30640), (1532, 24860), (1808, 21065), (1915, 19888), (2260, 16852), (2486, 15320), (3064, 12430), (3830, 9944), (4213, 9040), (4520, 8426), (4972, 7660), (6128, 6215)]