12590959960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1\times {\mathrm{4289}}^1$

素因数の和:5308

約数の個数: 64

約数和(自身を含む): 28725840000

約数和(自身を除く): 16134880040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 929, 1580, 1858, 3160, 3716, 4289, 4645, 7432, 8578, 9290, 17156, 18580, 21445, 34312, 37160, 42890, 73391, 85780, 146782, 171560, 293564, 338831, 366955, 587128, 677662, 733910, 1355324, 1467820, 1694155, 2710648, 2935640, 3388310, 3984481, 6776620, 7968962, 13553240, 15937924, 19922405, 31875848, 39844810, 79689620, 159379240, 314773999, 629547998, 1259095996, 1573869995, 2518191992, 3147739990, 6295479980, 12590959960]

約数ペア:

[(1, 12590959960), (2, 6295479980), (4, 3147739990), (5, 2518191992), (8, 1573869995), (10, 1259095996), (20, 629547998), (40, 314773999), (79, 159379240), (158, 79689620), (316, 39844810), (395, 31875848), (632, 19922405), (790, 15937924), (929, 13553240), (1580, 7968962), (1858, 6776620), (3160, 3984481), (3716, 3388310), (4289, 2935640), (4645, 2710648), (7432, 1694155), (8578, 1467820), (9290, 1355324), (17156, 733910), (18580, 677662), (21445, 587128), (34312, 366955), (37160, 338831), (42890, 293564), (73391, 171560), (85780, 146782)]