40657180915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{16001}}^1$

素因数の和:16160

約数の個数: 48

約数和(自身を含む): 55100134656

約数和(自身を除く): 14442953741

約数列:

[1, 5, 13, 31, 65, 97, 155, 169, 403, 485, 845, 1261, 2015, 3007, 5239, 6305, 15035, 16001, 16393, 26195, 39091, 80005, 81965, 195455, 208013, 496031, 508183, 1040065, 1552097, 2480155, 2540915, 2704169, 6448403, 7760485, 13520845, 20177261, 32242015, 48115007, 83829239, 100886305, 240575035, 262304393, 419146195, 625495091, 1311521965, 3127475455, 8131436183, 40657180915]

約数ペア:

[(1, 40657180915), (5, 8131436183), (13, 3127475455), (31, 1311521965), (65, 625495091), (97, 419146195), (155, 262304393), (169, 240575035), (403, 100886305), (485, 83829239), (845, 48115007), (1261, 32242015), (2015, 20177261), (3007, 13520845), (5239, 7760485), (6305, 6448403), (15035, 2704169), (16001, 2540915), (16393, 2480155), (26195, 1552097), (39091, 1040065), (80005, 508183), (81965, 496031), (195455, 208013)]