40021600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2672

約数の個数: 72

約数和(自身を含む): 102884040

約数和(自身を除く): 62862440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2633, 3040, 3800, 5266, 7600, 10532, 13165, 15200, 21064, 26330, 42128, 50027, 52660, 65825, 84256, 100054, 105320, 131650, 200108, 210640, 250135, 263300, 400216, 421280, 500270, 526600, 800432, 1000540, 1053200, 1250675, 1600864, 2001080, 2106400, 2501350, 4002160, 5002700, 8004320, 10005400, 20010800, 40021600]

約数ペア:

[(1, 40021600), (2, 20010800), (4, 10005400), (5, 8004320), (8, 5002700), (10, 4002160), (16, 2501350), (19, 2106400), (20, 2001080), (25, 1600864), (32, 1250675), (38, 1053200), (40, 1000540), (50, 800432), (76, 526600), (80, 500270), (95, 421280), (100, 400216), (152, 263300), (160, 250135), (190, 210640), (200, 200108), (304, 131650), (380, 105320), (400, 100054), (475, 84256), (608, 65825), (760, 52660), (800, 50027), (950, 42128), (1520, 26330), (1900, 21064), (2633, 15200), (3040, 13165), (3800, 10532), (5266, 7600)]