25393880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33413}}^1$

素因数の和:33443

約数の個数: 32

約数和(自身を含む): 60145200

約数和(自身を除く): 34751320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33413, 66826, 133652, 167065, 267304, 334130, 634847, 668260, 1269694, 1336520, 2539388, 3174235, 5078776, 6348470, 12696940, 25393880]

約数ペア:

[(1, 25393880), (2, 12696940), (4, 6348470), (5, 5078776), (8, 3174235), (10, 2539388), (19, 1336520), (20, 1269694), (38, 668260), (40, 634847), (76, 334130), (95, 267304), (152, 167065), (190, 133652), (380, 66826), (760, 33413)]