23756720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 60746112

約数和(自身を除く): 36989392

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, 431, 520, 530, 689, 848, 862, 1040, 1060, 1378, 1724, 2120, 2155, 2756, 3445, 3448, 4240, 4310, 5512, 5603, 6890, 6896, 8620, 11024, 11206, 13780, 17240, 22412, 22843, 27560, 28015, 34480, 44824, 45686, 55120, 56030, 89648, 91372, 112060, 114215, 182744, 224120, 228430, 296959, 365488, 448240, 456860, 593918, 913720, 1187836, 1484795, 1827440, 2375672, 2969590, 4751344, 5939180, 11878360, 23756720]

約数ペア:

[(1, 23756720), (2, 11878360), (4, 5939180), (5, 4751344), (8, 2969590), (10, 2375672), (13, 1827440), (16, 1484795), (20, 1187836), (26, 913720), (40, 593918), (52, 456860), (53, 448240), (65, 365488), (80, 296959), (104, 228430), (106, 224120), (130, 182744), (208, 114215), (212, 112060), (260, 91372), (265, 89648), (424, 56030), (431, 55120), (520, 45686), (530, 44824), (689, 34480), (848, 28015), (862, 27560), (1040, 22843), (1060, 22412), (1378, 17240), (1724, 13780), (2120, 11206), (2155, 11024), (2756, 8620), (3445, 6896), (3448, 6890), (4240, 5603), (4310, 5512)]