10655080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 25174800

約数和(自身を除く): 14519720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 89, 146, 164, 178, 205, 292, 328, 356, 365, 410, 445, 584, 712, 730, 820, 890, 1460, 1640, 1780, 2920, 2993, 3560, 3649, 5986, 6497, 7298, 11972, 12994, 14596, 14965, 18245, 23944, 25988, 29192, 29930, 32485, 36490, 51976, 59860, 64970, 72980, 119720, 129940, 145960, 259880, 266377, 532754, 1065508, 1331885, 2131016, 2663770, 5327540, 10655080]

約数ペア:

[(1, 10655080), (2, 5327540), (4, 2663770), (5, 2131016), (8, 1331885), (10, 1065508), (20, 532754), (40, 266377), (41, 259880), (73, 145960), (82, 129940), (89, 119720), (146, 72980), (164, 64970), (178, 59860), (205, 51976), (292, 36490), (328, 32485), (356, 29930), (365, 29192), (410, 25988), (445, 23944), (584, 18245), (712, 14965), (730, 14596), (820, 12994), (890, 11972), (1460, 7298), (1640, 6497), (1780, 5986), (2920, 3649), (2993, 3560)]