40671570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^2$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 99607680

約数和(自身を除く): 58936110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 131, 158, 237, 262, 393, 395, 474, 655, 786, 790, 1185, 1310, 1965, 2370, 3930, 10349, 17161, 20698, 31047, 34322, 51483, 51745, 62094, 85805, 102966, 103490, 155235, 171610, 257415, 310470, 514830, 1355719, 2711438, 4067157, 6778595, 8134314, 13557190, 20335785, 40671570]

約数ペア:

[(1, 40671570), (2, 20335785), (3, 13557190), (5, 8134314), (6, 6778595), (10, 4067157), (15, 2711438), (30, 1355719), (79, 514830), (131, 310470), (158, 257415), (237, 171610), (262, 155235), (393, 103490), (395, 102966), (474, 85805), (655, 62094), (786, 51745), (790, 51483), (1185, 34322), (1310, 31047), (1965, 20698), (2370, 17161), (3930, 10349)]