3218320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:848

約数の個数: 60

約数和(自身を含む): 8714844

約数和(自身を除く): 5496524

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 821, 980, 1642, 1960, 3284, 3920, 4105, 5747, 6568, 8210, 11494, 13136, 16420, 22988, 28735, 32840, 40229, 45976, 57470, 65680, 80458, 91952, 114940, 160916, 201145, 229880, 321832, 402290, 459760, 643664, 804580, 1609160, 3218320]

約数ペア:

[(1, 3218320), (2, 1609160), (4, 804580), (5, 643664), (7, 459760), (8, 402290), (10, 321832), (14, 229880), (16, 201145), (20, 160916), (28, 114940), (35, 91952), (40, 80458), (49, 65680), (56, 57470), (70, 45976), (80, 40229), (98, 32840), (112, 28735), (140, 22988), (196, 16420), (245, 13136), (280, 11494), (392, 8210), (490, 6568), (560, 5747), (784, 4105), (821, 3920), (980, 3284), (1642, 1960)]