31349988.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 348071472

約数和(自身を除く): 217260352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 281, 368, 440, 460, 506, 529, 562, 880, 920, 1012, 1058, 1124, 1265, 1405, 1840, 2024, 2116, 2248, 2530, 2645, 2810, 3091, 4048, 4232, 4496, 5060, 5290, 5620, 5819, 6182, 6463, 8464, 10120, 10580, 11240, 11638, 12364, 12926, 15455, 20240, 21160, 22480, 23276, 24728, 25852, 29095, 30910, 32315, 42320, 46552, 49456, 51704, 58190, 61820, 64630, 71093, 93104, 103408, 116380, 123640, 129260, 142186, 148649, 232760, 247280, 258520, 284372, 297298, 355465, 465520, 517040, 568744, 594596, 710930, 743245, 1137488, 1189192, 1421860, 1486490, 1635139, 2378384, 2843720, 2972980, 3270278, 5687440, 5945960, 6540556, 8175695, 11891920, 13081112, 16351390, 26162224, 32702780, 65405560, 130811120]

約数ペア:

[(1, 130811120), (2, 65405560), (4, 32702780), (5, 26162224), (8, 16351390), (10, 13081112), (11, 11891920), (16, 8175695), (20, 6540556), (22, 5945960), (23, 5687440), (40, 3270278), (44, 2972980), (46, 2843720), (55, 2378384), (80, 1635139), (88, 1486490), (92, 1421860), (110, 1189192), (115, 1137488), (176, 743245), (184, 710930), (220, 594596), (230, 568744), (253, 517040), (281, 465520), (368, 355465), (440, 297298), (460, 284372), (506, 258520), (529, 247280), (562, 232760), (880, 148649), (920, 142186), (1012, 129260), (1058, 123640), (1124, 116380), (1265, 103408), (1405, 93104), (1840, 71093), (2024, 64630), (2116, 61820), (2248, 58190), (2530, 51704), (2645, 49456), (2810, 46552), (3091, 42320), (4048, 32315), (4232, 30910), (4496, 29095), (5060, 25852), (5290, 24728), (5620, 23276), (5819, 22480), (6182, 21160), (6463, 20240), (8464, 15455), (10120, 12926), (10580, 12364), (11240, 11638)]