3881440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 9716112

約数和(自身を除く): 5834672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1427, 2720, 2854, 5708, 7135, 11416, 14270, 22832, 24259, 28540, 45664, 48518, 57080, 97036, 114160, 121295, 194072, 228320, 242590, 388144, 485180, 776288, 970360, 1940720, 3881440]

約数ペア:

[(1, 3881440), (2, 1940720), (4, 970360), (5, 776288), (8, 485180), (10, 388144), (16, 242590), (17, 228320), (20, 194072), (32, 121295), (34, 114160), (40, 97036), (68, 57080), (80, 48518), (85, 45664), (136, 28540), (160, 24259), (170, 22832), (272, 14270), (340, 11416), (544, 7135), (680, 5708), (1360, 2854), (1427, 2720)]