4342000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 11374272

約数和(自身を除く): 7032272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 167, 200, 208, 250, 260, 325, 334, 400, 500, 520, 650, 668, 835, 1000, 1040, 1300, 1336, 1625, 1670, 2000, 2171, 2600, 2672, 3250, 3340, 4175, 4342, 5200, 6500, 6680, 8350, 8684, 10855, 13000, 13360, 16700, 17368, 20875, 21710, 26000, 33400, 34736, 41750, 43420, 54275, 66800, 83500, 86840, 108550, 167000, 173680, 217100, 271375, 334000, 434200, 542750, 868400, 1085500, 2171000, 4342000]

約数ペア:

[(1, 4342000), (2, 2171000), (4, 1085500), (5, 868400), (8, 542750), (10, 434200), (13, 334000), (16, 271375), (20, 217100), (25, 173680), (26, 167000), (40, 108550), (50, 86840), (52, 83500), (65, 66800), (80, 54275), (100, 43420), (104, 41750), (125, 34736), (130, 33400), (167, 26000), (200, 21710), (208, 20875), (250, 17368), (260, 16700), (325, 13360), (334, 13000), (400, 10855), (500, 8684), (520, 8350), (650, 6680), (668, 6500), (835, 5200), (1000, 4342), (1040, 4175), (1300, 3340), (1336, 3250), (1625, 2672), (1670, 2600), (2000, 2171)]