103357840

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1597}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 240754680

約数和(自身を除く): 137396840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1597, 1618, 3194, 3236, 4045, 6388, 6472, 7985, 8090, 12776, 12944, 15970, 16180, 25552, 31940, 32360, 63880, 64720, 127760, 1291973, 2583946, 5167892, 6459865, 10335784, 12919730, 20671568, 25839460, 51678920, 103357840]

約数ペア:

[(1, 103357840), (2, 51678920), (4, 25839460), (5, 20671568), (8, 12919730), (10, 10335784), (16, 6459865), (20, 5167892), (40, 2583946), (80, 1291973), (809, 127760), (1597, 64720), (1618, 63880), (3194, 32360), (3236, 31940), (4045, 25552), (6388, 16180), (6472, 15970), (7985, 12944), (8090, 12776)]