83805580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12973}}^1$

素因数の和:13018

約数の個数: 48

約数和(自身を含む): 196166880

約数和(自身を除く): 112361300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 12973, 25946, 51892, 64865, 129730, 220541, 246487, 259460, 441082, 492974, 882164, 985948, 1102705, 1232435, 2205410, 2464870, 4190279, 4410820, 4929740, 8380558, 16761116, 20951395, 41902790, 83805580]

約数ペア:

[(1, 83805580), (2, 41902790), (4, 20951395), (5, 16761116), (10, 8380558), (17, 4929740), (19, 4410820), (20, 4190279), (34, 2464870), (38, 2205410), (68, 1232435), (76, 1102705), (85, 985948), (95, 882164), (170, 492974), (190, 441082), (323, 259460), (340, 246487), (380, 220541), (646, 129730), (1292, 64865), (1615, 51892), (3230, 25946), (6460, 12973)]