40012532

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 82790400

約数和(自身を除く): 42777868

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 167, 172, 199, 301, 334, 398, 602, 668, 796, 1169, 1204, 1393, 2338, 2786, 4676, 5572, 7181, 8557, 14362, 17114, 28724, 33233, 34228, 50267, 59899, 66466, 100534, 119798, 132932, 201068, 232631, 239596, 465262, 930524, 1429019, 2858038, 5716076, 10003133, 20006266, 40012532]

約数ペア:

[(1, 40012532), (2, 20006266), (4, 10003133), (7, 5716076), (14, 2858038), (28, 1429019), (43, 930524), (86, 465262), (167, 239596), (172, 232631), (199, 201068), (301, 132932), (334, 119798), (398, 100534), (602, 66466), (668, 59899), (796, 50267), (1169, 34228), (1204, 33233), (1393, 28724), (2338, 17114), (2786, 14362), (4676, 8557), (5572, 7181)]