39685920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2898

約数の個数: 96

約数和(自身を含む): 129366720

約数和(自身を除く): 89680800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 2851, 3480, 4640, 5702, 6960, 8553, 11404, 13920, 14255, 17106, 22808, 28510, 34212, 42765, 45616, 57020, 68424, 82679, 85530, 91232, 114040, 136848, 165358, 171060, 228080, 248037, 273696, 330716, 342120, 413395, 456160, 496074, 661432, 684240, 826790, 992148, 1240185, 1322864, 1368480, 1653580, 1984296, 2480370, 2645728, 3307160, 3968592, 4960740, 6614320, 7937184, 9921480, 13228640, 19842960, 39685920]

約数ペア:

[(1, 39685920), (2, 19842960), (3, 13228640), (4, 9921480), (5, 7937184), (6, 6614320), (8, 4960740), (10, 3968592), (12, 3307160), (15, 2645728), (16, 2480370), (20, 1984296), (24, 1653580), (29, 1368480), (30, 1322864), (32, 1240185), (40, 992148), (48, 826790), (58, 684240), (60, 661432), (80, 496074), (87, 456160), (96, 413395), (116, 342120), (120, 330716), (145, 273696), (160, 248037), (174, 228080), (232, 171060), (240, 165358), (290, 136848), (348, 114040), (435, 91232), (464, 85530), (480, 82679), (580, 68424), (696, 57020), (870, 45616), (928, 42765), (1160, 34212), (1392, 28510), (1740, 22808), (2320, 17106), (2784, 14255), (2851, 13920), (3480, 11404), (4640, 8553), (5702, 6960)]