401829680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42209}}^1$

素因数の和:42246

約数の個数: 80

約数和(自身を含む): 1130552640

約数和(自身を除く): 728722960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 42209, 84418, 168836, 211045, 295463, 337672, 422090, 590926, 675344, 717553, 844180, 1181852, 1435106, 1477315, 1688360, 2363704, 2870212, 2954630, 3376720, 3587765, 4727408, 5022871, 5740424, 5909260, 7175530, 10045742, 11480848, 11818520, 14351060, 20091484, 23637040, 25114355, 28702120, 40182968, 50228710, 57404240, 80365936, 100457420, 200914840, 401829680]

約数ペア:

[(1, 401829680), (2, 200914840), (4, 100457420), (5, 80365936), (7, 57404240), (8, 50228710), (10, 40182968), (14, 28702120), (16, 25114355), (17, 23637040), (20, 20091484), (28, 14351060), (34, 11818520), (35, 11480848), (40, 10045742), (56, 7175530), (68, 5909260), (70, 5740424), (80, 5022871), (85, 4727408), (112, 3587765), (119, 3376720), (136, 2954630), (140, 2870212), (170, 2363704), (238, 1688360), (272, 1477315), (280, 1435106), (340, 1181852), (476, 844180), (560, 717553), (595, 675344), (680, 590926), (952, 422090), (1190, 337672), (1360, 295463), (1904, 211045), (2380, 168836), (4760, 84418), (9520, 42209)]