1888398880

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{48973}}^1$

素因数の和:49229

約数の個数: 48

約数和(自身を含む): 4479945624

約数和(自身を除く): 2591546744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 7712, 9640, 19280, 38560, 48973, 97946, 195892, 244865, 391784, 489730, 783568, 979460, 1567136, 1958920, 3917840, 7835680, 11802493, 23604986, 47209972, 59012465, 94419944, 118024930, 188839888, 236049860, 377679776, 472099720, 944199440, 1888398880]

約数ペア:

[(1, 1888398880), (2, 944199440), (4, 472099720), (5, 377679776), (8, 236049860), (10, 188839888), (16, 118024930), (20, 94419944), (32, 59012465), (40, 47209972), (80, 23604986), (160, 11802493), (241, 7835680), (482, 3917840), (964, 1958920), (1205, 1567136), (1928, 979460), (2410, 783568), (3856, 489730), (4820, 391784), (7712, 244865), (9640, 195892), (19280, 97946), (38560, 48973)]