24919760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3943}}^1$

素因数の和:4035

約数の個数: 40

約数和(自身を含む): 58686720

約数和(自身を除く): 33766960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 3943, 6320, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 157720, 311497, 315440, 622994, 1245988, 1557485, 2491976, 3114970, 4983952, 6229940, 12459880, 24919760]

約数ペア:

[(1, 24919760), (2, 12459880), (4, 6229940), (5, 4983952), (8, 3114970), (10, 2491976), (16, 1557485), (20, 1245988), (40, 622994), (79, 315440), (80, 311497), (158, 157720), (316, 78860), (395, 63088), (632, 39430), (790, 31544), (1264, 19715), (1580, 15772), (3160, 7886), (3943, 6320)]