80792960

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3139

約数の個数: 64

約数和(自身を含む): 197920800

約数和(自身を除く): 117127840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3079, 3280, 5248, 6158, 6560, 12316, 13120, 15395, 24632, 26240, 30790, 49264, 61580, 98528, 123160, 126239, 197056, 246320, 252478, 394112, 492640, 504956, 631195, 985280, 1009912, 1262390, 1970560, 2019824, 2524780, 4039648, 5049560, 8079296, 10099120, 16158592, 20198240, 40396480, 80792960]

約数ペア:

[(1, 80792960), (2, 40396480), (4, 20198240), (5, 16158592), (8, 10099120), (10, 8079296), (16, 5049560), (20, 4039648), (32, 2524780), (40, 2019824), (41, 1970560), (64, 1262390), (80, 1009912), (82, 985280), (128, 631195), (160, 504956), (164, 492640), (205, 394112), (320, 252478), (328, 246320), (410, 197056), (640, 126239), (656, 123160), (820, 98528), (1312, 61580), (1640, 49264), (2624, 30790), (3079, 26240), (3280, 24632), (5248, 15395), (6158, 13120), (6560, 12316)]