40220208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{39901}}^1$

素因数の和:39922

約数の個数: 60

約数和(自身を含む): 128644048

約数和(自身を除く): 88423840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 39901, 79802, 119703, 159604, 239406, 279307, 319208, 359109, 478812, 558614, 638416, 718218, 837921, 957624, 1117228, 1436436, 1675842, 1915248, 2234456, 2513763, 2872872, 3351684, 4468912, 5027526, 5745744, 6703368, 10055052, 13406736, 20110104, 40220208]

約数ペア:

[(1, 40220208), (2, 20110104), (3, 13406736), (4, 10055052), (6, 6703368), (7, 5745744), (8, 5027526), (9, 4468912), (12, 3351684), (14, 2872872), (16, 2513763), (18, 2234456), (21, 1915248), (24, 1675842), (28, 1436436), (36, 1117228), (42, 957624), (48, 837921), (56, 718218), (63, 638416), (72, 558614), (84, 478812), (112, 359109), (126, 319208), (144, 279307), (168, 239406), (252, 159604), (336, 119703), (504, 79802), (1008, 39901)]