53926522040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{140977}}^1$

素因数の和:141192

約数の個数: 64

約数和(自身を含む): 123936579360

約数和(自身を除く): 70010057320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 131, 146, 262, 292, 365, 524, 584, 655, 730, 1048, 1310, 1460, 2620, 2920, 5240, 9563, 19126, 38252, 47815, 76504, 95630, 140977, 191260, 281954, 382520, 563908, 704885, 1127816, 1409770, 2819540, 5639080, 10291321, 18467987, 20582642, 36935974, 41165284, 51456605, 73871948, 82330568, 92339935, 102913210, 147743896, 184679870, 205826420, 369359740, 411652840, 738719480, 1348163051, 2696326102, 5392652204, 6740815255, 10785304408, 13481630510, 26963261020, 53926522040]

約数ペア:

[(1, 53926522040), (2, 26963261020), (4, 13481630510), (5, 10785304408), (8, 6740815255), (10, 5392652204), (20, 2696326102), (40, 1348163051), (73, 738719480), (131, 411652840), (146, 369359740), (262, 205826420), (292, 184679870), (365, 147743896), (524, 102913210), (584, 92339935), (655, 82330568), (730, 73871948), (1048, 51456605), (1310, 41165284), (1460, 36935974), (2620, 20582642), (2920, 18467987), (5240, 10291321), (9563, 5639080), (19126, 2819540), (38252, 1409770), (47815, 1127816), (76504, 704885), (95630, 563908), (140977, 382520), (191260, 281954)]