51238040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5952

約数の個数: 64

約数和(自身を含む): 136028160

約数和(自身を除く): 84790120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5903, 8680, 11806, 23612, 29515, 41321, 47224, 59030, 82642, 118060, 165284, 182993, 206605, 236120, 330568, 365986, 413210, 731972, 826420, 914965, 1280951, 1463944, 1652840, 1829930, 2561902, 3659860, 5123804, 6404755, 7319720, 10247608, 12809510, 25619020, 51238040]

約数ペア:

[(1, 51238040), (2, 25619020), (4, 12809510), (5, 10247608), (7, 7319720), (8, 6404755), (10, 5123804), (14, 3659860), (20, 2561902), (28, 1829930), (31, 1652840), (35, 1463944), (40, 1280951), (56, 914965), (62, 826420), (70, 731972), (124, 413210), (140, 365986), (155, 330568), (217, 236120), (248, 206605), (280, 182993), (310, 165284), (434, 118060), (620, 82642), (868, 59030), (1085, 47224), (1240, 41321), (1736, 29515), (2170, 23612), (4340, 11806), (5903, 8680)]