1421986160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2539261}}^1$

素因数の和:2539281

約数の個数: 40

約数和(自身を含む): 3778421856

約数和(自身を除く): 2356435696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2539261, 5078522, 10157044, 12696305, 17774827, 20314088, 25392610, 35549654, 40628176, 50785220, 71099308, 88874135, 101570440, 142198616, 177748270, 203140880, 284397232, 355496540, 710993080, 1421986160]

約数ペア:

[(1, 1421986160), (2, 710993080), (4, 355496540), (5, 284397232), (7, 203140880), (8, 177748270), (10, 142198616), (14, 101570440), (16, 88874135), (20, 71099308), (28, 50785220), (35, 40628176), (40, 35549654), (56, 25392610), (70, 20314088), (80, 17774827), (112, 12696305), (140, 10157044), (280, 5078522), (560, 2539261)]