72358480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31189}}^1$

素因数の和:31231

約数の個数: 40

約数和(自身を含む): 174040200

約数和(自身を除く): 101681720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 31189, 62378, 124756, 155945, 249512, 311890, 499024, 623780, 904481, 1247560, 1808962, 2495120, 3617924, 4522405, 7235848, 9044810, 14471696, 18089620, 36179240, 72358480]

約数ペア:

[(1, 72358480), (2, 36179240), (4, 18089620), (5, 14471696), (8, 9044810), (10, 7235848), (16, 4522405), (20, 3617924), (29, 2495120), (40, 1808962), (58, 1247560), (80, 904481), (116, 623780), (145, 499024), (232, 311890), (290, 249512), (464, 155945), (580, 124756), (1160, 62378), (2320, 31189)]