222015280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35129}}^1$

素因数の和:35221

約数の個数: 40

約数和(自身を含む): 522734400

約数和(自身を除く): 300719120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 35129, 70258, 140516, 175645, 281032, 351290, 562064, 702580, 1405160, 2775191, 2810320, 5550382, 11100764, 13875955, 22201528, 27751910, 44403056, 55503820, 111007640, 222015280]

約数ペア:

[(1, 222015280), (2, 111007640), (4, 55503820), (5, 44403056), (8, 27751910), (10, 22201528), (16, 13875955), (20, 11100764), (40, 5550382), (79, 2810320), (80, 2775191), (158, 1405160), (316, 702580), (395, 562064), (632, 351290), (790, 281032), (1264, 175645), (1580, 140516), (3160, 70258), (6320, 35129)]