1723221040

素因数分解:

$2^4\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{19181}}^1$

素因数の和:20317

約数の個数: 40

約数和(自身を含む): 4010265648

約数和(自身を除く): 2287044608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1123, 2246, 4492, 5615, 8984, 11230, 17968, 19181, 22460, 38362, 44920, 76724, 89840, 95905, 153448, 191810, 306896, 383620, 767240, 1534480, 21540263, 43080526, 86161052, 107701315, 172322104, 215402630, 344644208, 430805260, 861610520, 1723221040]

約数ペア:

[(1, 1723221040), (2, 861610520), (4, 430805260), (5, 344644208), (8, 215402630), (10, 172322104), (16, 107701315), (20, 86161052), (40, 43080526), (80, 21540263), (1123, 1534480), (2246, 767240), (4492, 383620), (5615, 306896), (8984, 191810), (11230, 153448), (17968, 95905), (19181, 89840), (22460, 76724), (38362, 44920)]