40897880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53813}}^1$

素因数の和:53843

約数の個数: 32

約数和(自身を含む): 96865200

約数和(自身を除く): 55967320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53813, 107626, 215252, 269065, 430504, 538130, 1022447, 1076260, 2044894, 2152520, 4089788, 5112235, 8179576, 10224470, 20448940, 40897880]

約数ペア:

[(1, 40897880), (2, 20448940), (4, 10224470), (5, 8179576), (8, 5112235), (10, 4089788), (19, 2152520), (20, 2044894), (38, 1076260), (40, 1022447), (76, 538130), (95, 430504), (152, 269065), (190, 215252), (380, 107626), (760, 53813)]