88769140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2957}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 198777600

約数和(自身を除く): 110008460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2957, 3002, 5914, 6004, 7505, 11828, 14785, 15010, 29570, 30020, 56183, 59140, 112366, 224732, 233603, 280915, 467206, 561830, 934412, 1123660, 1168015, 2336030, 4438457, 4672060, 8876914, 17753828, 22192285, 44384570, 88769140]

約数ペア:

[(1, 88769140), (2, 44384570), (4, 22192285), (5, 17753828), (10, 8876914), (19, 4672060), (20, 4438457), (38, 2336030), (76, 1168015), (79, 1123660), (95, 934412), (158, 561830), (190, 467206), (316, 280915), (380, 233603), (395, 224732), (790, 112366), (1501, 59140), (1580, 56183), (2957, 30020), (3002, 29570), (5914, 15010), (6004, 14785), (7505, 11828)]