5240240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 12582528

約数和(自身を除く): 7342288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2113, 2480, 4226, 8452, 10565, 16904, 21130, 33808, 42260, 65503, 84520, 131006, 169040, 262012, 327515, 524024, 655030, 1048048, 1310060, 2620120, 5240240]

約数ペア:

[(1, 5240240), (2, 2620120), (4, 1310060), (5, 1048048), (8, 655030), (10, 524024), (16, 327515), (20, 262012), (31, 169040), (40, 131006), (62, 84520), (80, 65503), (124, 42260), (155, 33808), (248, 21130), (310, 16904), (496, 10565), (620, 8452), (1240, 4226), (2113, 2480)]