40823780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 91990080

約数和(自身を除く): 51166300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 2027, 4028, 4054, 5035, 8108, 10070, 10135, 20140, 20270, 38513, 40540, 77026, 107431, 154052, 192565, 214862, 385130, 429724, 537155, 770260, 1074310, 2041189, 2148620, 4082378, 8164756, 10205945, 20411890, 40823780]

約数ペア:

[(1, 40823780), (2, 20411890), (4, 10205945), (5, 8164756), (10, 4082378), (19, 2148620), (20, 2041189), (38, 1074310), (53, 770260), (76, 537155), (95, 429724), (106, 385130), (190, 214862), (212, 192565), (265, 154052), (380, 107431), (530, 77026), (1007, 40540), (1060, 38513), (2014, 20270), (2027, 20140), (4028, 10135), (4054, 10070), (5035, 8108)]