39760280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8353}}^1$

素因数の和:8388

約数の個数: 64

約数和(自身を含む): 108267840

約数和(自身を除く): 68507560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8353, 16706, 33412, 41765, 58471, 66824, 83530, 116942, 142001, 167060, 233884, 284002, 292355, 334120, 467768, 568004, 584710, 710005, 994007, 1136008, 1169420, 1420010, 1988014, 2338840, 2840020, 3976028, 4970035, 5680040, 7952056, 9940070, 19880140, 39760280]

約数ペア:

[(1, 39760280), (2, 19880140), (4, 9940070), (5, 7952056), (7, 5680040), (8, 4970035), (10, 3976028), (14, 2840020), (17, 2338840), (20, 1988014), (28, 1420010), (34, 1169420), (35, 1136008), (40, 994007), (56, 710005), (68, 584710), (70, 568004), (85, 467768), (119, 334120), (136, 292355), (140, 284002), (170, 233884), (238, 167060), (280, 142001), (340, 116942), (476, 83530), (595, 66824), (680, 58471), (952, 41765), (1190, 33412), (2380, 16706), (4760, 8353)]