13654240

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 19156160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1399, 1952, 2440, 2798, 4880, 5596, 6995, 9760, 11192, 13990, 22384, 27980, 44768, 55960, 85339, 111920, 170678, 223840, 341356, 426695, 682712, 853390, 1365424, 1706780, 2730848, 3413560, 6827120, 13654240]

約数ペア:

[(1, 13654240), (2, 6827120), (4, 3413560), (5, 2730848), (8, 1706780), (10, 1365424), (16, 853390), (20, 682712), (32, 426695), (40, 341356), (61, 223840), (80, 170678), (122, 111920), (160, 85339), (244, 55960), (305, 44768), (488, 27980), (610, 22384), (976, 13990), (1220, 11192), (1399, 9760), (1952, 6995), (2440, 5596), (2798, 4880)]