42356560

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6379}}^1$

素因数の和:6475

約数の個数: 40

約数和(自身を含む): 99681120

約数和(自身を除く): 57324560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6379, 6640, 12758, 25516, 31895, 51032, 63790, 102064, 127580, 255160, 510320, 529457, 1058914, 2117828, 2647285, 4235656, 5294570, 8471312, 10589140, 21178280, 42356560]

約数ペア:

[(1, 42356560), (2, 21178280), (4, 10589140), (5, 8471312), (8, 5294570), (10, 4235656), (16, 2647285), (20, 2117828), (40, 1058914), (80, 529457), (83, 510320), (166, 255160), (332, 127580), (415, 102064), (664, 63790), (830, 51032), (1328, 31895), (1660, 25516), (3320, 12758), (6379, 6640)]