40478050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 78468192

約数和(自身を除く): 37990142

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 134, 215, 281, 335, 430, 562, 670, 1075, 1405, 1675, 2150, 2810, 2881, 3350, 5762, 7025, 12083, 14050, 14405, 18827, 24166, 28810, 37654, 60415, 72025, 94135, 120830, 144050, 188270, 302075, 470675, 604150, 809561, 941350, 1619122, 4047805, 8095610, 20239025, 40478050]

約数ペア:

[(1, 40478050), (2, 20239025), (5, 8095610), (10, 4047805), (25, 1619122), (43, 941350), (50, 809561), (67, 604150), (86, 470675), (134, 302075), (215, 188270), (281, 144050), (335, 120830), (430, 94135), (562, 72025), (670, 60415), (1075, 37654), (1405, 28810), (1675, 24166), (2150, 18827), (2810, 14405), (2881, 14050), (3350, 12083), (5762, 7025)]