3956320

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 9495360

約数和(自身を除く): 5539040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 313, 316, 395, 626, 632, 790, 1252, 1264, 1565, 1580, 2504, 2528, 3130, 3160, 5008, 6260, 6320, 10016, 12520, 12640, 24727, 25040, 49454, 50080, 98908, 123635, 197816, 247270, 395632, 494540, 791264, 989080, 1978160, 3956320]

約数ペア:

[(1, 3956320), (2, 1978160), (4, 989080), (5, 791264), (8, 494540), (10, 395632), (16, 247270), (20, 197816), (32, 123635), (40, 98908), (79, 50080), (80, 49454), (158, 25040), (160, 24727), (313, 12640), (316, 12520), (395, 10016), (626, 6320), (632, 6260), (790, 5008), (1252, 3160), (1264, 3130), (1565, 2528), (1580, 2504)]