8200460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 18506880

約数和(自身を除く): 10306420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 271, 340, 356, 445, 542, 890, 1084, 1355, 1513, 1780, 2710, 3026, 4607, 5420, 6052, 7565, 9214, 15130, 18428, 23035, 24119, 30260, 46070, 48238, 92140, 96476, 120595, 241190, 410023, 482380, 820046, 1640092, 2050115, 4100230, 8200460]

約数ペア:

[(1, 8200460), (2, 4100230), (4, 2050115), (5, 1640092), (10, 820046), (17, 482380), (20, 410023), (34, 241190), (68, 120595), (85, 96476), (89, 92140), (170, 48238), (178, 46070), (271, 30260), (340, 24119), (356, 23035), (445, 18428), (542, 15130), (890, 9214), (1084, 7565), (1355, 6052), (1513, 5420), (1780, 4607), (2710, 3026)]