40555888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 81151056

約数和(自身を除く): 40595168

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 211, 293, 328, 422, 586, 656, 844, 1172, 1688, 2344, 3376, 4688, 8651, 12013, 17302, 24026, 34604, 48052, 61823, 69208, 96104, 123646, 138416, 192208, 247292, 494584, 989168, 2534743, 5069486, 10138972, 20277944, 40555888]

約数ペア:

[(1, 40555888), (2, 20277944), (4, 10138972), (8, 5069486), (16, 2534743), (41, 989168), (82, 494584), (164, 247292), (211, 192208), (293, 138416), (328, 123646), (422, 96104), (586, 69208), (656, 61823), (844, 48052), (1172, 34604), (1688, 24026), (2344, 17302), (3376, 12013), (4688, 8651)]