13905440

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 33081048

約数和(自身を除く): 19175608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 373, 466, 746, 932, 1165, 1492, 1864, 1865, 2330, 2984, 3728, 3730, 4660, 5968, 7456, 7460, 9320, 11936, 14920, 18640, 29840, 37280, 59680, 86909, 173818, 347636, 434545, 695272, 869090, 1390544, 1738180, 2781088, 3476360, 6952720, 13905440]

約数ペア:

[(1, 13905440), (2, 6952720), (4, 3476360), (5, 2781088), (8, 1738180), (10, 1390544), (16, 869090), (20, 695272), (32, 434545), (40, 347636), (80, 173818), (160, 86909), (233, 59680), (373, 37280), (466, 29840), (746, 18640), (932, 14920), (1165, 11936), (1492, 9320), (1864, 7460), (1865, 7456), (2330, 5968), (2984, 4660), (3728, 3730)]