67950440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 157066560

約数和(自身を除く): 89116120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 97, 166, 194, 211, 332, 388, 415, 422, 485, 664, 776, 830, 844, 970, 1055, 1660, 1688, 1940, 2110, 3320, 3880, 4220, 8051, 8440, 16102, 17513, 20467, 32204, 35026, 40255, 40934, 64408, 70052, 80510, 81868, 87565, 102335, 140104, 161020, 163736, 175130, 204670, 322040, 350260, 409340, 700520, 818680, 1698761, 3397522, 6795044, 8493805, 13590088, 16987610, 33975220, 67950440]

約数ペア:

[(1, 67950440), (2, 33975220), (4, 16987610), (5, 13590088), (8, 8493805), (10, 6795044), (20, 3397522), (40, 1698761), (83, 818680), (97, 700520), (166, 409340), (194, 350260), (211, 322040), (332, 204670), (388, 175130), (415, 163736), (422, 161020), (485, 140104), (664, 102335), (776, 87565), (830, 81868), (844, 80510), (970, 70052), (1055, 64408), (1660, 40934), (1688, 40255), (1940, 35026), (2110, 32204), (3320, 20467), (3880, 17513), (4220, 16102), (8051, 8440)]