23328160

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 55454112

約数和(自身を除く): 32125952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 691, 844, 1055, 1382, 1688, 2110, 2764, 3376, 3455, 4220, 5528, 6752, 6910, 8440, 11056, 13820, 16880, 22112, 27640, 33760, 55280, 110560, 145801, 291602, 583204, 729005, 1166408, 1458010, 2332816, 2916020, 4665632, 5832040, 11664080, 23328160]

約数ペア:

[(1, 23328160), (2, 11664080), (4, 5832040), (5, 4665632), (8, 2916020), (10, 2332816), (16, 1458010), (20, 1166408), (32, 729005), (40, 583204), (80, 291602), (160, 145801), (211, 110560), (422, 55280), (691, 33760), (844, 27640), (1055, 22112), (1382, 16880), (1688, 13820), (2110, 11056), (2764, 8440), (3376, 6910), (3455, 6752), (4220, 5528)]