91328320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7019

約数の個数: 56

約数和(自身を含む): 222811848

約数和(自身を除く): 131483528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 6961, 13120, 13922, 27844, 34805, 55688, 69610, 111376, 139220, 222752, 278440, 285401, 445504, 556880, 570802, 1113760, 1141604, 1427005, 2227520, 2283208, 2854010, 4566416, 5708020, 9132832, 11416040, 18265664, 22832080, 45664160, 91328320]

約数ペア:

[(1, 91328320), (2, 45664160), (4, 22832080), (5, 18265664), (8, 11416040), (10, 9132832), (16, 5708020), (20, 4566416), (32, 2854010), (40, 2283208), (41, 2227520), (64, 1427005), (80, 1141604), (82, 1113760), (160, 570802), (164, 556880), (205, 445504), (320, 285401), (328, 278440), (410, 222752), (656, 139220), (820, 111376), (1312, 69610), (1640, 55688), (2624, 34805), (3280, 27844), (6560, 13922), (6961, 13120)]