78700030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{88427}}^1$

素因数の和:88523

約数の個数: 16

約数和(自身を含む): 143253360

約数和(自身を除く): 64553330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 88427, 176854, 442135, 884270, 7870003, 15740006, 39350015, 78700030]

約数ペア:

[(1, 78700030), (2, 39350015), (5, 15740006), (10, 7870003), (89, 884270), (178, 442135), (445, 176854), (890, 88427)]