5239280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 12350400

約数和(自身を除く): 7111120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 829, 1264, 1580, 1658, 3160, 3316, 4145, 6320, 6632, 8290, 13264, 16580, 33160, 65491, 66320, 130982, 261964, 327455, 523928, 654910, 1047856, 1309820, 2619640, 5239280]

約数ペア:

[(1, 5239280), (2, 2619640), (4, 1309820), (5, 1047856), (8, 654910), (10, 523928), (16, 327455), (20, 261964), (40, 130982), (79, 66320), (80, 65491), (158, 33160), (316, 16580), (395, 13264), (632, 8290), (790, 6632), (829, 6320), (1264, 4145), (1580, 3316), (1658, 3160)]