77555090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 142663680

約数和(自身を除く): 65108590

約数列:

[1, 2, 5, 10, 79, 127, 158, 254, 395, 635, 773, 790, 1270, 1546, 3865, 7730, 10033, 20066, 50165, 61067, 98171, 100330, 122134, 196342, 305335, 490855, 610670, 981710, 7755509, 15511018, 38777545, 77555090]

約数ペア:

[(1, 77555090), (2, 38777545), (5, 15511018), (10, 7755509), (79, 981710), (127, 610670), (158, 490855), (254, 305335), (395, 196342), (635, 122134), (773, 100330), (790, 98171), (1270, 61067), (1546, 50165), (3865, 20066), (7730, 10033)]