15797840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3347}}^1$

素因数の和:3419

約数の個数: 40

約数和(自身を含む): 37363680

約数和(自身を除く): 21565840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3347, 4720, 6694, 13388, 16735, 26776, 33470, 53552, 66940, 133880, 197473, 267760, 394946, 789892, 987365, 1579784, 1974730, 3159568, 3949460, 7898920, 15797840]

約数ペア:

[(1, 15797840), (2, 7898920), (4, 3949460), (5, 3159568), (8, 1974730), (10, 1579784), (16, 987365), (20, 789892), (40, 394946), (59, 267760), (80, 197473), (118, 133880), (236, 66940), (295, 53552), (472, 33470), (590, 26776), (944, 16735), (1180, 13388), (2360, 6694), (3347, 4720)]