7777449320

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{523}}^1\times {\mathrm{1013}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 17597848320

約数和(自身を除く): 9820399000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 523, 734, 1013, 1046, 1468, 1835, 2026, 2092, 2615, 2936, 3670, 4052, 4184, 5065, 5230, 7340, 8104, 10130, 10460, 14680, 20260, 20920, 40520, 191941, 371771, 383882, 529799, 743542, 767764, 959705, 1059598, 1487084, 1535528, 1858855, 1919410, 2119196, 2648995, 2974168, 3717710, 3838820, 4238392, 5297990, 7435420, 7677640, 10595980, 14870840, 21191960, 194436233, 388872466, 777744932, 972181165, 1555489864, 1944362330, 3888724660, 7777449320]

約数ペア:

[(1, 7777449320), (2, 3888724660), (4, 1944362330), (5, 1555489864), (8, 972181165), (10, 777744932), (20, 388872466), (40, 194436233), (367, 21191960), (523, 14870840), (734, 10595980), (1013, 7677640), (1046, 7435420), (1468, 5297990), (1835, 4238392), (2026, 3838820), (2092, 3717710), (2615, 2974168), (2936, 2648995), (3670, 2119196), (4052, 1919410), (4184, 1858855), (5065, 1535528), (5230, 1487084), (7340, 1059598), (8104, 959705), (10130, 767764), (10460, 743542), (14680, 529799), (20260, 383882), (20920, 371771), (40520, 191941)]