47616520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 123275520

約数和(自身を除く): 75659000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 983, 1211, 1384, 1730, 1966, 2422, 3460, 3932, 4844, 4915, 6055, 6881, 6920, 7864, 9688, 9830, 12110, 13762, 19660, 24220, 27524, 34405, 39320, 48440, 55048, 68810, 137620, 170059, 275240, 340118, 680236, 850295, 1190413, 1360472, 1700590, 2380826, 3401180, 4761652, 5952065, 6802360, 9523304, 11904130, 23808260, 47616520]

約数ペア:

[(1, 47616520), (2, 23808260), (4, 11904130), (5, 9523304), (7, 6802360), (8, 5952065), (10, 4761652), (14, 3401180), (20, 2380826), (28, 1700590), (35, 1360472), (40, 1190413), (56, 850295), (70, 680236), (140, 340118), (173, 275240), (280, 170059), (346, 137620), (692, 68810), (865, 55048), (983, 48440), (1211, 39320), (1384, 34405), (1730, 27524), (1966, 24220), (2422, 19660), (3460, 13762), (3932, 12110), (4844, 9830), (4915, 9688), (6055, 7864), (6881, 6920)]