53521240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 131068080

約数和(自身を除く): 77546840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 43, 58, 74, 86, 116, 145, 148, 172, 185, 215, 232, 290, 296, 344, 370, 430, 580, 740, 841, 860, 1073, 1160, 1247, 1480, 1591, 1682, 1720, 2146, 2494, 3182, 3364, 4205, 4292, 4988, 5365, 6235, 6364, 6728, 7955, 8410, 8584, 9976, 10730, 12470, 12728, 15910, 16820, 21460, 24940, 31117, 31820, 33640, 36163, 42920, 46139, 49880, 62234, 63640, 72326, 92278, 124468, 144652, 155585, 180815, 184556, 230695, 248936, 289304, 311170, 361630, 369112, 461390, 622340, 723260, 922780, 1244680, 1338031, 1446520, 1845560, 2676062, 5352124, 6690155, 10704248, 13380310, 26760620, 53521240]

約数ペア:

[(1, 53521240), (2, 26760620), (4, 13380310), (5, 10704248), (8, 6690155), (10, 5352124), (20, 2676062), (29, 1845560), (37, 1446520), (40, 1338031), (43, 1244680), (58, 922780), (74, 723260), (86, 622340), (116, 461390), (145, 369112), (148, 361630), (172, 311170), (185, 289304), (215, 248936), (232, 230695), (290, 184556), (296, 180815), (344, 155585), (370, 144652), (430, 124468), (580, 92278), (740, 72326), (841, 63640), (860, 62234), (1073, 49880), (1160, 46139), (1247, 42920), (1480, 36163), (1591, 33640), (1682, 31820), (1720, 31117), (2146, 24940), (2494, 21460), (3182, 16820), (3364, 15910), (4205, 12728), (4292, 12470), (4988, 10730), (5365, 9976), (6235, 8584), (6364, 8410), (6728, 7955)]