74459440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 190273536

約数和(自身を除く): 115814096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 440, 443, 764, 880, 886, 955, 1528, 1772, 1910, 2101, 2215, 3056, 3544, 3820, 4202, 4430, 4873, 7088, 7640, 8404, 8860, 9746, 10505, 15280, 16808, 17720, 19492, 21010, 24365, 33616, 35440, 38984, 42020, 48730, 77968, 84040, 84613, 97460, 168080, 169226, 194920, 338452, 389840, 423065, 676904, 846130, 930743, 1353808, 1692260, 1861486, 3384520, 3722972, 4653715, 6769040, 7445944, 9307430, 14891888, 18614860, 37229720, 74459440]

約数ペア:

[(1, 74459440), (2, 37229720), (4, 18614860), (5, 14891888), (8, 9307430), (10, 7445944), (11, 6769040), (16, 4653715), (20, 3722972), (22, 3384520), (40, 1861486), (44, 1692260), (55, 1353808), (80, 930743), (88, 846130), (110, 676904), (176, 423065), (191, 389840), (220, 338452), (382, 194920), (440, 169226), (443, 168080), (764, 97460), (880, 84613), (886, 84040), (955, 77968), (1528, 48730), (1772, 42020), (1910, 38984), (2101, 35440), (2215, 33616), (3056, 24365), (3544, 21010), (3820, 19492), (4202, 17720), (4430, 16808), (4873, 15280), (7088, 10505), (7640, 9746), (8404, 8860)]