26530840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5024

約数の個数: 64

約数和(自身を含む): 71827200

約数和(自身を除く): 45296360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4987, 5320, 9974, 19948, 24935, 34909, 39896, 49870, 69818, 94753, 99740, 139636, 174545, 189506, 199480, 279272, 349090, 379012, 473765, 663271, 698180, 758024, 947530, 1326542, 1396360, 1895060, 2653084, 3316355, 3790120, 5306168, 6632710, 13265420, 26530840]

約数ペア:

[(1, 26530840), (2, 13265420), (4, 6632710), (5, 5306168), (7, 3790120), (8, 3316355), (10, 2653084), (14, 1895060), (19, 1396360), (20, 1326542), (28, 947530), (35, 758024), (38, 698180), (40, 663271), (56, 473765), (70, 379012), (76, 349090), (95, 279272), (133, 199480), (140, 189506), (152, 174545), (190, 139636), (266, 99740), (280, 94753), (380, 69818), (532, 49870), (665, 39896), (760, 34909), (1064, 24935), (1330, 19948), (2660, 9974), (4987, 5320)]