16156937080

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{569}}^1\times {\mathrm{2011}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 36538322400

約数和(自身を除く): 20381385320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 569, 706, 1138, 1412, 1765, 2011, 2276, 2824, 2845, 3530, 4022, 4552, 5690, 7060, 8044, 10055, 11380, 14120, 16088, 20110, 22760, 40220, 80440, 200857, 401714, 709883, 803428, 1004285, 1144259, 1419766, 1606856, 2008570, 2288518, 2839532, 3549415, 4017140, 4577036, 5679064, 5721295, 7098830, 8034280, 9154072, 11442590, 14197660, 22885180, 28395320, 45770360, 403923427, 807846854, 1615693708, 2019617135, 3231387416, 4039234270, 8078468540, 16156937080]

約数ペア:

[(1, 16156937080), (2, 8078468540), (4, 4039234270), (5, 3231387416), (8, 2019617135), (10, 1615693708), (20, 807846854), (40, 403923427), (353, 45770360), (569, 28395320), (706, 22885180), (1138, 14197660), (1412, 11442590), (1765, 9154072), (2011, 8034280), (2276, 7098830), (2824, 5721295), (2845, 5679064), (3530, 4577036), (4022, 4017140), (4552, 3549415), (5690, 2839532), (7060, 2288518), (8044, 2008570), (10055, 1606856), (11380, 1419766), (14120, 1144259), (16088, 1004285), (20110, 803428), (22760, 709883), (40220, 401714), (80440, 200857)]