3748280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 8542800

約数和(自身を除く): 4794520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1129, 1660, 2258, 3320, 4516, 5645, 9032, 11290, 22580, 45160, 93707, 187414, 374828, 468535, 749656, 937070, 1874140, 3748280]

約数ペア:

[(1, 3748280), (2, 1874140), (4, 937070), (5, 749656), (8, 468535), (10, 374828), (20, 187414), (40, 93707), (83, 45160), (166, 22580), (332, 11290), (415, 9032), (664, 5645), (830, 4516), (1129, 3320), (1660, 2258)]