16001640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{44449}}^1$

素因数の和:44466

約数の個数: 48

約数和(自身を含む): 52006500

約数和(自身を除く): 36004860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 44449, 88898, 133347, 177796, 222245, 266694, 355592, 400041, 444490, 533388, 666735, 800082, 888980, 1066776, 1333470, 1600164, 1777960, 2000205, 2666940, 3200328, 4000410, 5333880, 8000820, 16001640]

約数ペア:

[(1, 16001640), (2, 8000820), (3, 5333880), (4, 4000410), (5, 3200328), (6, 2666940), (8, 2000205), (9, 1777960), (10, 1600164), (12, 1333470), (15, 1066776), (18, 888980), (20, 800082), (24, 666735), (30, 533388), (36, 444490), (40, 400041), (45, 355592), (60, 266694), (72, 222245), (90, 177796), (120, 133347), (180, 88898), (360, 44449)]