85773860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 183992256

約数和(自身を除く): 98218396

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 317, 326, 332, 415, 634, 652, 815, 830, 1268, 1585, 1630, 1660, 3170, 3260, 6340, 13529, 26311, 27058, 51671, 52622, 54116, 67645, 103342, 105244, 131555, 135290, 206684, 258355, 263110, 270580, 516710, 526220, 1033420, 4288693, 8577386, 17154772, 21443465, 42886930, 85773860]

約数ペア:

[(1, 85773860), (2, 42886930), (4, 21443465), (5, 17154772), (10, 8577386), (20, 4288693), (83, 1033420), (163, 526220), (166, 516710), (317, 270580), (326, 263110), (332, 258355), (415, 206684), (634, 135290), (652, 131555), (815, 105244), (830, 103342), (1268, 67645), (1585, 54116), (1630, 52622), (1660, 51671), (3170, 27058), (3260, 26311), (6340, 13529)]