66118240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10079}}^1$

素因数の和:10135

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 93911840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 322528, 403160, 413239, 806320, 826478, 1612640, 1652956, 2066195, 3305912, 4132390, 6611824, 8264780, 13223648, 16529560, 33059120, 66118240]

約数ペア:

[(1, 66118240), (2, 33059120), (4, 16529560), (5, 13223648), (8, 8264780), (10, 6611824), (16, 4132390), (20, 3305912), (32, 2066195), (40, 1652956), (41, 1612640), (80, 826478), (82, 806320), (160, 413239), (164, 403160), (205, 322528), (328, 201580), (410, 161264), (656, 100790), (820, 80632), (1312, 50395), (1640, 40316), (3280, 20158), (6560, 10079)]