841569440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{142157}}^1$

素因数の和:142209

約数の個数: 48

約数和(自身を含む): 2041957512

約数和(自身を除く): 1200388072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 142157, 284314, 568628, 710785, 1137256, 1421570, 2274512, 2843140, 4549024, 5259809, 5686280, 10519618, 11372560, 21039236, 22745120, 26299045, 42078472, 52598090, 84156944, 105196180, 168313888, 210392360, 420784720, 841569440]

約数ペア:

[(1, 841569440), (2, 420784720), (4, 210392360), (5, 168313888), (8, 105196180), (10, 84156944), (16, 52598090), (20, 42078472), (32, 26299045), (37, 22745120), (40, 21039236), (74, 11372560), (80, 10519618), (148, 5686280), (160, 5259809), (185, 4549024), (296, 2843140), (370, 2274512), (592, 1421570), (740, 1137256), (1184, 710785), (1480, 568628), (2960, 284314), (5920, 142157)]