42803840

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 104578560

約数和(自身を除く): 61774720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1423, 1504, 1880, 2846, 3008, 3760, 5692, 6016, 7115, 7520, 11384, 14230, 15040, 22768, 28460, 30080, 45536, 56920, 66881, 91072, 113840, 133762, 182144, 227680, 267524, 334405, 455360, 535048, 668810, 910720, 1070096, 1337620, 2140192, 2675240, 4280384, 5350480, 8560768, 10700960, 21401920, 42803840]

約数ペア:

[(1, 42803840), (2, 21401920), (4, 10700960), (5, 8560768), (8, 5350480), (10, 4280384), (16, 2675240), (20, 2140192), (32, 1337620), (40, 1070096), (47, 910720), (64, 668810), (80, 535048), (94, 455360), (128, 334405), (160, 267524), (188, 227680), (235, 182144), (320, 133762), (376, 113840), (470, 91072), (640, 66881), (752, 56920), (940, 45536), (1423, 30080), (1504, 28460), (1880, 22768), (2846, 15040), (3008, 14230), (3760, 11384), (5692, 7520), (6016, 7115)]