80452688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8537}}^1$

素因数の和:8595

約数の個数: 40

約数和(自身を含む): 169393920

約数和(自身を除く): 88941232

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 8537, 9424, 17074, 34148, 68296, 136592, 162203, 264647, 324406, 529294, 648812, 1058588, 1297624, 2117176, 2595248, 4234352, 5028293, 10056586, 20113172, 40226344, 80452688]

約数ペア:

[(1, 80452688), (2, 40226344), (4, 20113172), (8, 10056586), (16, 5028293), (19, 4234352), (31, 2595248), (38, 2117176), (62, 1297624), (76, 1058588), (124, 648812), (152, 529294), (248, 324406), (304, 264647), (496, 162203), (589, 136592), (1178, 68296), (2356, 34148), (4712, 17074), (8537, 9424)]