100804918640

素因数分解:

$2^4\times 5^1\times {\mathrm{42257}}^1\times {\mathrm{29819}}^1$

素因数の和:72089

約数の個数: 40

約数和(自身を含む): 234384842160

約数和(自身を除く): 133579923520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 29819, 42257, 59638, 84514, 119276, 149095, 169028, 211285, 238552, 298190, 338056, 422570, 477104, 596380, 676112, 845140, 1192760, 1690280, 2385520, 3380560, 1260061483, 2520122966, 5040245932, 6300307415, 10080491864, 12600614830, 20160983728, 25201229660, 50402459320, 100804918640]

約数ペア:

[(1, 100804918640), (2, 50402459320), (4, 25201229660), (5, 20160983728), (8, 12600614830), (10, 10080491864), (16, 6300307415), (20, 5040245932), (40, 2520122966), (80, 1260061483), (29819, 3380560), (42257, 2385520), (59638, 1690280), (84514, 1192760), (119276, 845140), (149095, 676112), (169028, 596380), (211285, 477104), (238552, 422570), (298190, 338056)]