47945840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19333}}^1$

素因数の和:19377

約数の個数: 40

約数和(自身を含む): 115075968

約数和(自身を除く): 67130128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19333, 38666, 77332, 96665, 154664, 193330, 309328, 386660, 599323, 773320, 1198646, 1546640, 2397292, 2996615, 4794584, 5993230, 9589168, 11986460, 23972920, 47945840]

約数ペア:

[(1, 47945840), (2, 23972920), (4, 11986460), (5, 9589168), (8, 5993230), (10, 4794584), (16, 2996615), (20, 2397292), (31, 1546640), (40, 1198646), (62, 773320), (80, 599323), (124, 386660), (155, 309328), (248, 193330), (310, 154664), (496, 96665), (620, 77332), (1240, 38666), (2480, 19333)]