4021167280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{168109}}^1$

素因数の和:168158

約数の個数: 80

約数和(自身を含む): 10506202560

約数和(自身を除く): 6485035280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 168109, 336218, 672436, 840545, 1344872, 1681090, 2185417, 2689744, 3362180, 3866507, 4370834, 6724360, 7733014, 8741668, 10927085, 13448720, 15466028, 17483336, 19332535, 21854170, 30932056, 34966672, 38665070, 43708340, 50264591, 61864112, 77330140, 87416680, 100529182, 154660280, 174833360, 201058364, 251322955, 309320560, 402116728, 502645910, 804233456, 1005291820, 2010583640, 4021167280]

約数ペア:

[(1, 4021167280), (2, 2010583640), (4, 1005291820), (5, 804233456), (8, 502645910), (10, 402116728), (13, 309320560), (16, 251322955), (20, 201058364), (23, 174833360), (26, 154660280), (40, 100529182), (46, 87416680), (52, 77330140), (65, 61864112), (80, 50264591), (92, 43708340), (104, 38665070), (115, 34966672), (130, 30932056), (184, 21854170), (208, 19332535), (230, 17483336), (260, 15466028), (299, 13448720), (368, 10927085), (460, 8741668), (520, 7733014), (598, 6724360), (920, 4370834), (1040, 3866507), (1196, 3362180), (1495, 2689744), (1840, 2185417), (2392, 1681090), (2990, 1344872), (4784, 840545), (5980, 672436), (11960, 336218), (23920, 168109)]