80471536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8597

約数の個数: 40

約数和(自身を含む): 169433600

約数和(自身を除く): 88962064

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 8539, 9424, 17078, 34156, 68312, 136624, 162241, 264709, 324482, 529418, 648964, 1058836, 1297928, 2117672, 2595856, 4235344, 5029471, 10058942, 20117884, 40235768, 80471536]

約数ペア:

[(1, 80471536), (2, 40235768), (4, 20117884), (8, 10058942), (16, 5029471), (19, 4235344), (31, 2595856), (38, 2117672), (62, 1297928), (76, 1058836), (124, 648964), (152, 529418), (248, 324482), (304, 264709), (496, 162241), (589, 136624), (1178, 68312), (2356, 34156), (4712, 17078), (8539, 9424)]