415280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 1004400

約数和(自身を除く): 589120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 179, 232, 290, 358, 464, 580, 716, 895, 1160, 1432, 1790, 2320, 2864, 3580, 5191, 7160, 10382, 14320, 20764, 25955, 41528, 51910, 83056, 103820, 207640, 415280]

約数ペア:

[(1, 415280), (2, 207640), (4, 103820), (5, 83056), (8, 51910), (10, 41528), (16, 25955), (20, 20764), (29, 14320), (40, 10382), (58, 7160), (80, 5191), (116, 3580), (145, 2864), (179, 2320), (232, 1790), (290, 1432), (358, 1160), (464, 895), (580, 716)]