56743720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4498

約数の個数: 64

約数和(自身を含む): 144115200

約数和(自身を除く): 87371480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 4447, 6380, 8894, 12760, 17788, 22235, 35576, 44470, 48917, 88940, 97834, 128963, 177880, 195668, 244585, 257926, 391336, 489170, 515852, 644815, 978340, 1031704, 1289630, 1418593, 1956680, 2579260, 2837186, 5158520, 5674372, 7092965, 11348744, 14185930, 28371860, 56743720]

約数ペア:

[(1, 56743720), (2, 28371860), (4, 14185930), (5, 11348744), (8, 7092965), (10, 5674372), (11, 5158520), (20, 2837186), (22, 2579260), (29, 1956680), (40, 1418593), (44, 1289630), (55, 1031704), (58, 978340), (88, 644815), (110, 515852), (116, 489170), (145, 391336), (220, 257926), (232, 244585), (290, 195668), (319, 177880), (440, 128963), (580, 97834), (638, 88940), (1160, 48917), (1276, 44470), (1595, 35576), (2552, 22235), (3190, 17788), (4447, 12760), (6380, 8894)]