100848996880

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3240649}}^1$

素因数の和:3241051

約数の個数: 40

約数和(自身を含む): 235076751000

約数和(自身を除く): 134227754120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 3240649, 6481298, 12962596, 16203245, 25925192, 32406490, 51850384, 64812980, 129625960, 259251920, 1260612461, 2521224922, 5042449844, 6303062305, 10084899688, 12606124610, 20169799376, 25212249220, 50424498440, 100848996880]

約数ペア:

[(1, 100848996880), (2, 50424498440), (4, 25212249220), (5, 20169799376), (8, 12606124610), (10, 10084899688), (16, 6303062305), (20, 5042449844), (40, 2521224922), (80, 1260612461), (389, 259251920), (778, 129625960), (1556, 64812980), (1945, 51850384), (3112, 32406490), (3890, 25925192), (6224, 16203245), (7780, 12962596), (15560, 6481298), (31120, 3240649)]