38674040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 91791360

約数和(自身を除く): 53117320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 331, 460, 508, 635, 662, 920, 1016, 1270, 1324, 1655, 2540, 2648, 2921, 3310, 5080, 5842, 6620, 7613, 11684, 13240, 14605, 15226, 23368, 29210, 30452, 38065, 42037, 58420, 60904, 76130, 84074, 116840, 152260, 168148, 210185, 304520, 336296, 420370, 840740, 966851, 1681480, 1933702, 3867404, 4834255, 7734808, 9668510, 19337020, 38674040]

約数ペア:

[(1, 38674040), (2, 19337020), (4, 9668510), (5, 7734808), (8, 4834255), (10, 3867404), (20, 1933702), (23, 1681480), (40, 966851), (46, 840740), (92, 420370), (115, 336296), (127, 304520), (184, 210185), (230, 168148), (254, 152260), (331, 116840), (460, 84074), (508, 76130), (635, 60904), (662, 58420), (920, 42037), (1016, 38065), (1270, 30452), (1324, 29210), (1655, 23368), (2540, 15226), (2648, 14605), (2921, 13240), (3310, 11684), (5080, 7613), (5842, 6620)]