145564040

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5879}}^1$

素因数の和:6509

約数の個数: 32

約数和(自身を含む): 328104000

約数和(自身を除く): 182539960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 5879, 6190, 11758, 12380, 23516, 24760, 29395, 47032, 58790, 117580, 235160, 3639101, 7278202, 14556404, 18195505, 29112808, 36391010, 72782020, 145564040]

約数ペア:

[(1, 145564040), (2, 72782020), (4, 36391010), (5, 29112808), (8, 18195505), (10, 14556404), (20, 7278202), (40, 3639101), (619, 235160), (1238, 117580), (2476, 58790), (3095, 47032), (4952, 29395), (5879, 24760), (6190, 23516), (11758, 12380)]