38786360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 91108800

約数和(自身を除く): 52322440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 359, 365, 370, 584, 718, 730, 740, 1436, 1460, 1480, 1795, 2701, 2872, 2920, 3590, 5402, 7180, 10804, 13283, 13505, 14360, 21608, 26207, 26566, 27010, 52414, 53132, 54020, 66415, 104828, 106264, 108040, 131035, 132830, 209656, 262070, 265660, 524140, 531320, 969659, 1048280, 1939318, 3878636, 4848295, 7757272, 9696590, 19393180, 38786360]

約数ペア:

[(1, 38786360), (2, 19393180), (4, 9696590), (5, 7757272), (8, 4848295), (10, 3878636), (20, 1939318), (37, 1048280), (40, 969659), (73, 531320), (74, 524140), (146, 265660), (148, 262070), (185, 209656), (292, 132830), (296, 131035), (359, 108040), (365, 106264), (370, 104828), (584, 66415), (718, 54020), (730, 53132), (740, 52414), (1436, 27010), (1460, 26566), (1480, 26207), (1795, 21608), (2701, 14360), (2872, 13505), (2920, 13283), (3590, 10804), (5402, 7180)]