804547629440

素因数分解:

$2^7\times 5^1\times {\mathrm{1257105671}}^1$

素因数の和:1257105690

約数の個数: 32

約数和(自身を含む): 1923371678160

約数和(自身を除く): 1118824048720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1257105671, 2514211342, 5028422684, 6285528355, 10056845368, 12571056710, 20113690736, 25142113420, 40227381472, 50284226840, 80454762944, 100568453680, 160909525888, 201136907360, 402273814720, 804547629440]

約数ペア:

[(1, 804547629440), (2, 402273814720), (4, 201136907360), (5, 160909525888), (8, 100568453680), (10, 80454762944), (16, 50284226840), (20, 40227381472), (32, 25142113420), (40, 20113690736), (64, 12571056710), (80, 10056845368), (128, 6285528355), (160, 5028422684), (320, 2514211342), (640, 1257105671)]