1027960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 2390400

約数和(自身を除く): 1362440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 829, 1240, 1658, 3316, 4145, 6632, 8290, 16580, 25699, 33160, 51398, 102796, 128495, 205592, 256990, 513980, 1027960]

約数ペア:

[(1, 1027960), (2, 513980), (4, 256990), (5, 205592), (8, 128495), (10, 102796), (20, 51398), (31, 33160), (40, 25699), (62, 16580), (124, 8290), (155, 6632), (248, 4145), (310, 3316), (620, 1658), (829, 1240)]