561053960

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{13121}}^1$

素因数の和:14201

約数の個数: 32

約数和(自身を含む): 1263648600

約数和(自身を除く): 702594640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 4276, 5345, 8552, 10690, 13121, 21380, 26242, 42760, 52484, 65605, 104968, 131210, 262420, 524840, 14026349, 28052698, 56105396, 70131745, 112210792, 140263490, 280526980, 561053960]

約数ペア:

[(1, 561053960), (2, 280526980), (4, 140263490), (5, 112210792), (8, 70131745), (10, 56105396), (20, 28052698), (40, 14026349), (1069, 524840), (2138, 262420), (4276, 131210), (5345, 104968), (8552, 65605), (10690, 52484), (13121, 42760), (21380, 26242)]