1531008040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{461147}}^1$

素因数の和:461241

約数の個数: 32

約数和(自身を含む): 3486278880

約数和(自身を除く): 1955270840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 461147, 922294, 1844588, 2305735, 3689176, 4611470, 9222940, 18445880, 38275201, 76550402, 153100804, 191376005, 306201608, 382752010, 765504020, 1531008040]

約数ペア:

[(1, 1531008040), (2, 765504020), (4, 382752010), (5, 306201608), (8, 191376005), (10, 153100804), (20, 76550402), (40, 38275201), (83, 18445880), (166, 9222940), (332, 4611470), (415, 3689176), (664, 2305735), (830, 1844588), (1660, 922294), (3320, 461147)]