38571640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 92806560

約数和(自身を除く): 54234920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 433, 524, 655, 680, 866, 1048, 1310, 1732, 2165, 2227, 2620, 3464, 4330, 4454, 5240, 7361, 8660, 8908, 11135, 14722, 17320, 17816, 22270, 29444, 36805, 44540, 56723, 58888, 73610, 89080, 113446, 147220, 226892, 283615, 294440, 453784, 567230, 964291, 1134460, 1928582, 2268920, 3857164, 4821455, 7714328, 9642910, 19285820, 38571640]

約数ペア:

[(1, 38571640), (2, 19285820), (4, 9642910), (5, 7714328), (8, 4821455), (10, 3857164), (17, 2268920), (20, 1928582), (34, 1134460), (40, 964291), (68, 567230), (85, 453784), (131, 294440), (136, 283615), (170, 226892), (262, 147220), (340, 113446), (433, 89080), (524, 73610), (655, 58888), (680, 56723), (866, 44540), (1048, 36805), (1310, 29444), (1732, 22270), (2165, 17816), (2227, 17320), (2620, 14722), (3464, 11135), (4330, 8908), (4454, 8660), (5240, 7361)]