40202480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26449}}^1$

素因数の和:26481

約数の個数: 40

約数和(自身を含む): 98394000

約数和(自身を除く): 58191520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26449, 52898, 105796, 132245, 211592, 264490, 423184, 502531, 528980, 1005062, 1057960, 2010124, 2115920, 2512655, 4020248, 5025310, 8040496, 10050620, 20101240, 40202480]

約数ペア:

[(1, 40202480), (2, 20101240), (4, 10050620), (5, 8040496), (8, 5025310), (10, 4020248), (16, 2512655), (19, 2115920), (20, 2010124), (38, 1057960), (40, 1005062), (76, 528980), (80, 502531), (95, 423184), (152, 264490), (190, 211592), (304, 132245), (380, 105796), (760, 52898), (1520, 26449)]