48499720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29573}}^1$

素因数の和:29625

約数の個数: 32

約数和(自身を含む): 111789720

約数和(自身を除く): 63290000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 29573, 59146, 118292, 147865, 236584, 295730, 591460, 1182920, 1212493, 2424986, 4849972, 6062465, 9699944, 12124930, 24249860, 48499720]

約数ペア:

[(1, 48499720), (2, 24249860), (4, 12124930), (5, 9699944), (8, 6062465), (10, 4849972), (20, 2424986), (40, 1212493), (41, 1182920), (82, 591460), (164, 295730), (205, 236584), (328, 147865), (410, 118292), (820, 59146), (1640, 29573)]