31436960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3297

約数の個数: 48

約数和(自身を含む): 75510792

約数和(自身を除く): 44073832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 3221, 4880, 6442, 9760, 12884, 16105, 25768, 32210, 51536, 64420, 103072, 128840, 196481, 257680, 392962, 515360, 785924, 982405, 1571848, 1964810, 3143696, 3929620, 6287392, 7859240, 15718480, 31436960]

約数ペア:

[(1, 31436960), (2, 15718480), (4, 7859240), (5, 6287392), (8, 3929620), (10, 3143696), (16, 1964810), (20, 1571848), (32, 982405), (40, 785924), (61, 515360), (80, 392962), (122, 257680), (160, 196481), (244, 128840), (305, 103072), (488, 64420), (610, 51536), (976, 32210), (1220, 25768), (1952, 16105), (2440, 12884), (3221, 9760), (4880, 6442)]