39459560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 63961240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2659, 2968, 3710, 5318, 7420, 10636, 13295, 14840, 18613, 21272, 26590, 37226, 53180, 74452, 93065, 106360, 140927, 148904, 186130, 281854, 372260, 563708, 704635, 744520, 986489, 1127416, 1409270, 1972978, 2818540, 3945956, 4932445, 5637080, 7891912, 9864890, 19729780, 39459560]

約数ペア:

[(1, 39459560), (2, 19729780), (4, 9864890), (5, 7891912), (7, 5637080), (8, 4932445), (10, 3945956), (14, 2818540), (20, 1972978), (28, 1409270), (35, 1127416), (40, 986489), (53, 744520), (56, 704635), (70, 563708), (106, 372260), (140, 281854), (212, 186130), (265, 148904), (280, 140927), (371, 106360), (424, 93065), (530, 74452), (742, 53180), (1060, 37226), (1484, 26590), (1855, 21272), (2120, 18613), (2659, 14840), (2968, 13295), (3710, 10636), (5318, 7420)]