1640341808

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{145009}}^1$

素因数の和:145125

約数の個数: 40

約数和(自身を含む): 3668172960

約数和(自身を除く): 2027831152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 11312, 145009, 290018, 580036, 1015063, 1160072, 2030126, 2320144, 4060252, 8120504, 14645909, 16241008, 29291818, 58583636, 102521363, 117167272, 205042726, 234334544, 410085452, 820170904, 1640341808]

約数ペア:

[(1, 1640341808), (2, 820170904), (4, 410085452), (7, 234334544), (8, 205042726), (14, 117167272), (16, 102521363), (28, 58583636), (56, 29291818), (101, 16241008), (112, 14645909), (202, 8120504), (404, 4060252), (707, 2320144), (808, 2030126), (1414, 1160072), (1616, 1015063), (2828, 580036), (5656, 290018), (11312, 145009)]