26172401920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2921027}}^1$

素因数の和:2921055

約数の個数: 72

約数和(自身を含む): 71646974784

約数和(自身を除く): 45474572864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 2921027, 5842054, 11684108, 14605135, 20447189, 23368216, 29210270, 40894378, 46736432, 58420540, 81788756, 93472864, 102235945, 116841080, 163577512, 186945728, 204471890, 233682160, 327155024, 373891456, 408943780, 467364320, 654310048, 747782912, 817887560, 934728640, 1308620096, 1635775120, 1869457280, 2617240192, 3271550240, 3738914560, 5234480384, 6543100480, 13086200960, 26172401920]

約数ペア:

[(1, 26172401920), (2, 13086200960), (4, 6543100480), (5, 5234480384), (7, 3738914560), (8, 3271550240), (10, 2617240192), (14, 1869457280), (16, 1635775120), (20, 1308620096), (28, 934728640), (32, 817887560), (35, 747782912), (40, 654310048), (56, 467364320), (64, 408943780), (70, 373891456), (80, 327155024), (112, 233682160), (128, 204471890), (140, 186945728), (160, 163577512), (224, 116841080), (256, 102235945), (280, 93472864), (320, 81788756), (448, 58420540), (560, 46736432), (640, 40894378), (896, 29210270), (1120, 23368216), (1280, 20447189), (1792, 14605135), (2240, 11684108), (4480, 5842054), (8960, 2921027)]