38377760

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 91409472

約数和(自身を除く): 53031712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 1831, 2096, 2620, 3662, 4192, 5240, 7324, 9155, 10480, 14648, 18310, 20960, 29296, 36620, 58592, 73240, 146480, 239861, 292960, 479722, 959444, 1199305, 1918888, 2398610, 3837776, 4797220, 7675552, 9594440, 19188880, 38377760]

約数ペア:

[(1, 38377760), (2, 19188880), (4, 9594440), (5, 7675552), (8, 4797220), (10, 3837776), (16, 2398610), (20, 1918888), (32, 1199305), (40, 959444), (80, 479722), (131, 292960), (160, 239861), (262, 146480), (524, 73240), (655, 58592), (1048, 36620), (1310, 29296), (1831, 20960), (2096, 18310), (2620, 14648), (3662, 10480), (4192, 9155), (5240, 7324)]