43381960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 104353920

約数和(自身を除く): 60971960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 487, 524, 655, 680, 974, 1048, 1310, 1948, 2227, 2435, 2620, 3896, 4454, 4870, 5240, 8279, 8908, 9740, 11135, 16558, 17816, 19480, 22270, 33116, 41395, 44540, 63797, 66232, 82790, 89080, 127594, 165580, 255188, 318985, 331160, 510376, 637970, 1084549, 1275940, 2169098, 2551880, 4338196, 5422745, 8676392, 10845490, 21690980, 43381960]

約数ペア:

[(1, 43381960), (2, 21690980), (4, 10845490), (5, 8676392), (8, 5422745), (10, 4338196), (17, 2551880), (20, 2169098), (34, 1275940), (40, 1084549), (68, 637970), (85, 510376), (131, 331160), (136, 318985), (170, 255188), (262, 165580), (340, 127594), (487, 89080), (524, 82790), (655, 66232), (680, 63797), (974, 44540), (1048, 41395), (1310, 33116), (1948, 22270), (2227, 19480), (2435, 17816), (2620, 16558), (3896, 11135), (4454, 9740), (4870, 8908), (5240, 8279)]