8045952180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19157029}}^1$

素因数の和:19157048

約数の個数: 48

約数和(自身を含む): 25747048320

約数和(自身を除く): 17701096140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19157029, 38314058, 57471087, 76628116, 95785145, 114942174, 134099203, 191570290, 229884348, 268198406, 287355435, 383140580, 402297609, 536396812, 574710870, 670496015, 804595218, 1149421740, 1340992030, 1609190436, 2011488045, 2681984060, 4022976090, 8045952180]

約数ペア:

[(1, 8045952180), (2, 4022976090), (3, 2681984060), (4, 2011488045), (5, 1609190436), (6, 1340992030), (7, 1149421740), (10, 804595218), (12, 670496015), (14, 574710870), (15, 536396812), (20, 402297609), (21, 383140580), (28, 287355435), (30, 268198406), (35, 229884348), (42, 191570290), (60, 134099203), (70, 114942174), (84, 95785145), (105, 76628116), (140, 57471087), (210, 38314058), (420, 19157029)]