80301904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8579

約数の個数: 40

約数和(自身を含む): 169076480

約数和(自身を除く): 88774576

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 8521, 9424, 17042, 34084, 68168, 136336, 161899, 264151, 323798, 528302, 647596, 1056604, 1295192, 2113208, 2590384, 4226416, 5018869, 10037738, 20075476, 40150952, 80301904]

約数ペア:

[(1, 80301904), (2, 40150952), (4, 20075476), (8, 10037738), (16, 5018869), (19, 4226416), (31, 2590384), (38, 2113208), (62, 1295192), (76, 1056604), (124, 647596), (152, 528302), (248, 323798), (304, 264151), (496, 161899), (589, 136336), (1178, 68168), (2356, 34084), (4712, 17042), (8521, 9424)]