398279262320

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{8201797}}^1$

素因数の和:8202417

約数の個数: 40

約数和(自身を含む): 927524932224

約数和(自身を除く): 529245669904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 2428, 3035, 4856, 6070, 9712, 12140, 24280, 48560, 8201797, 16403594, 32807188, 41008985, 65614376, 82017970, 131228752, 164035940, 328071880, 656143760, 4978490779, 9956981558, 19913963116, 24892453895, 39827926232, 49784907790, 79655852464, 99569815580, 199139631160, 398279262320]

約数ペア:

[(1, 398279262320), (2, 199139631160), (4, 99569815580), (5, 79655852464), (8, 49784907790), (10, 39827926232), (16, 24892453895), (20, 19913963116), (40, 9956981558), (80, 4978490779), (607, 656143760), (1214, 328071880), (2428, 164035940), (3035, 131228752), (4856, 82017970), (6070, 65614376), (9712, 41008985), (12140, 32807188), (24280, 16403594), (48560, 8201797)]