40229000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 109638360

約数和(自身を除く): 69409360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 700, 821, 875, 980, 1000, 1225, 1400, 1642, 1750, 1960, 2450, 3284, 3500, 4105, 4900, 5747, 6125, 6568, 7000, 8210, 9800, 11494, 12250, 16420, 20525, 22988, 24500, 28735, 32840, 40229, 41050, 45976, 49000, 57470, 80458, 82100, 102625, 114940, 143675, 160916, 164200, 201145, 205250, 229880, 287350, 321832, 402290, 410500, 574700, 718375, 804580, 821000, 1005725, 1149400, 1436750, 1609160, 2011450, 2873500, 4022900, 5028625, 5747000, 8045800, 10057250, 20114500, 40229000]

約数ペア:

[(1, 40229000), (2, 20114500), (4, 10057250), (5, 8045800), (7, 5747000), (8, 5028625), (10, 4022900), (14, 2873500), (20, 2011450), (25, 1609160), (28, 1436750), (35, 1149400), (40, 1005725), (49, 821000), (50, 804580), (56, 718375), (70, 574700), (98, 410500), (100, 402290), (125, 321832), (140, 287350), (175, 229880), (196, 205250), (200, 201145), (245, 164200), (250, 160916), (280, 143675), (350, 114940), (392, 102625), (490, 82100), (500, 80458), (700, 57470), (821, 49000), (875, 45976), (980, 41050), (1000, 40229), (1225, 32840), (1400, 28735), (1642, 24500), (1750, 22988), (1960, 20525), (2450, 16420), (3284, 12250), (3500, 11494), (4105, 9800), (4900, 8210), (5747, 7000), (6125, 6568)]