47448320

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 119696640

約数和(自身を除く): 72248320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 1951, 2432, 3040, 3902, 4864, 6080, 7804, 9755, 12160, 15608, 19510, 24320, 31216, 37069, 39020, 62432, 74138, 78040, 124864, 148276, 156080, 185345, 249728, 296552, 312160, 370690, 499456, 593104, 624320, 741380, 1186208, 1248640, 1482760, 2372416, 2497280, 2965520, 4744832, 5931040, 9489664, 11862080, 23724160, 47448320]

約数ペア:

[(1, 47448320), (2, 23724160), (4, 11862080), (5, 9489664), (8, 5931040), (10, 4744832), (16, 2965520), (19, 2497280), (20, 2372416), (32, 1482760), (38, 1248640), (40, 1186208), (64, 741380), (76, 624320), (80, 593104), (95, 499456), (128, 370690), (152, 312160), (160, 296552), (190, 249728), (256, 185345), (304, 156080), (320, 148276), (380, 124864), (608, 78040), (640, 74138), (760, 62432), (1216, 39020), (1280, 37069), (1520, 31216), (1951, 24320), (2432, 19510), (3040, 15608), (3902, 12160), (4864, 9755), (6080, 7804)]