86245760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7927}}^1$

素因数の和:7963

約数の個数: 64

約数和(自身を含む): 218337120

約数和(自身を除く): 132091360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7927, 10880, 15854, 31708, 39635, 63416, 79270, 126832, 134759, 158540, 253664, 269518, 317080, 507328, 539036, 634160, 673795, 1014656, 1078072, 1268320, 1347590, 2156144, 2536640, 2695180, 4312288, 5073280, 5390360, 8624576, 10780720, 17249152, 21561440, 43122880, 86245760]

約数ペア:

[(1, 86245760), (2, 43122880), (4, 21561440), (5, 17249152), (8, 10780720), (10, 8624576), (16, 5390360), (17, 5073280), (20, 4312288), (32, 2695180), (34, 2536640), (40, 2156144), (64, 1347590), (68, 1268320), (80, 1078072), (85, 1014656), (128, 673795), (136, 634160), (160, 539036), (170, 507328), (272, 317080), (320, 269518), (340, 253664), (544, 158540), (640, 134759), (680, 126832), (1088, 79270), (1360, 63416), (2176, 39635), (2720, 31708), (5440, 15854), (7927, 10880)]