40506860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 95504640

約数和(自身を除く): 54997780

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 43, 67, 74, 76, 86, 95, 134, 148, 172, 185, 190, 215, 268, 335, 370, 380, 430, 670, 703, 740, 817, 860, 1273, 1340, 1406, 1591, 1634, 2479, 2546, 2812, 2881, 3182, 3268, 3515, 4085, 4958, 5092, 5762, 6364, 6365, 7030, 7955, 8170, 9916, 11524, 12395, 12730, 14060, 14405, 15910, 16340, 24790, 25460, 28810, 30229, 31820, 47101, 49580, 54739, 57620, 60458, 94202, 106597, 109478, 120916, 151145, 188404, 213194, 218956, 235505, 273695, 302290, 426388, 471010, 532985, 547390, 604580, 942020, 1065970, 1094780, 2025343, 2131940, 4050686, 8101372, 10126715, 20253430, 40506860]

約数ペア:

[(1, 40506860), (2, 20253430), (4, 10126715), (5, 8101372), (10, 4050686), (19, 2131940), (20, 2025343), (37, 1094780), (38, 1065970), (43, 942020), (67, 604580), (74, 547390), (76, 532985), (86, 471010), (95, 426388), (134, 302290), (148, 273695), (172, 235505), (185, 218956), (190, 213194), (215, 188404), (268, 151145), (335, 120916), (370, 109478), (380, 106597), (430, 94202), (670, 60458), (703, 57620), (740, 54739), (817, 49580), (860, 47101), (1273, 31820), (1340, 30229), (1406, 28810), (1591, 25460), (1634, 24790), (2479, 16340), (2546, 15910), (2812, 14405), (2881, 14060), (3182, 12730), (3268, 12395), (3515, 11524), (4085, 9916), (4958, 8170), (5092, 7955), (5762, 7030), (6364, 6365)]