5012116720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{90931}}^1$

素因数の和:91010

約数の個数: 80

約数和(自身を含む): 12786494112

約数和(自身を除く): 7774377392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 27560, 55120, 90931, 181862, 363724, 454655, 727448, 909310, 1182103, 1454896, 1818620, 2364206, 3637240, 4728412, 4819343, 5910515, 7274480, 9456824, 9638686, 11821030, 18913648, 19277372, 23642060, 24096715, 38554744, 47284120, 48193430, 62651459, 77109488, 94568240, 96386860, 125302918, 192773720, 250605836, 313257295, 385547440, 501211672, 626514590, 1002423344, 1253029180, 2506058360, 5012116720]

約数ペア:

[(1, 5012116720), (2, 2506058360), (4, 1253029180), (5, 1002423344), (8, 626514590), (10, 501211672), (13, 385547440), (16, 313257295), (20, 250605836), (26, 192773720), (40, 125302918), (52, 96386860), (53, 94568240), (65, 77109488), (80, 62651459), (104, 48193430), (106, 47284120), (130, 38554744), (208, 24096715), (212, 23642060), (260, 19277372), (265, 18913648), (424, 11821030), (520, 9638686), (530, 9456824), (689, 7274480), (848, 5910515), (1040, 4819343), (1060, 4728412), (1378, 3637240), (2120, 2364206), (2756, 1818620), (3445, 1454896), (4240, 1182103), (5512, 909310), (6890, 727448), (11024, 454655), (13780, 363724), (27560, 181862), (55120, 90931)]