39838750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 88846560

約数和(自身を除く): 49007810

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 125, 145, 157, 175, 203, 250, 290, 314, 350, 406, 625, 725, 785, 875, 1015, 1099, 1250, 1450, 1570, 1750, 2030, 2198, 3625, 3925, 4375, 4553, 5075, 5495, 7250, 7850, 8750, 9106, 10150, 10990, 18125, 19625, 22765, 25375, 27475, 31871, 36250, 39250, 45530, 50750, 54950, 63742, 98125, 113825, 126875, 137375, 159355, 196250, 227650, 253750, 274750, 318710, 569125, 686875, 796775, 1138250, 1373750, 1593550, 2845625, 3983875, 5691250, 7967750, 19919375, 39838750]

約数ペア:

[(1, 39838750), (2, 19919375), (5, 7967750), (7, 5691250), (10, 3983875), (14, 2845625), (25, 1593550), (29, 1373750), (35, 1138250), (50, 796775), (58, 686875), (70, 569125), (125, 318710), (145, 274750), (157, 253750), (175, 227650), (203, 196250), (250, 159355), (290, 137375), (314, 126875), (350, 113825), (406, 98125), (625, 63742), (725, 54950), (785, 50750), (875, 45530), (1015, 39250), (1099, 36250), (1250, 31871), (1450, 27475), (1570, 25375), (1750, 22765), (2030, 19625), (2198, 18125), (3625, 10990), (3925, 10150), (4375, 9106), (4553, 8750), (5075, 7850), (5495, 7250)]