51103480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13171}}^1$

素因数の和:13279

約数の個数: 32

約数和(自身を含む): 116177040

約数和(自身を除く): 65073560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13171, 26342, 52684, 65855, 105368, 131710, 263420, 526840, 1277587, 2555174, 5110348, 6387935, 10220696, 12775870, 25551740, 51103480]

約数ペア:

[(1, 51103480), (2, 25551740), (4, 12775870), (5, 10220696), (8, 6387935), (10, 5110348), (20, 2555174), (40, 1277587), (97, 526840), (194, 263420), (388, 131710), (485, 105368), (776, 65855), (970, 52684), (1940, 26342), (3880, 13171)]