402296920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 962674560

約数和(自身を除く): 560377640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 193, 205, 248, 310, 328, 386, 410, 620, 772, 820, 965, 1240, 1271, 1544, 1640, 1681, 1930, 2542, 3362, 3860, 5084, 5983, 6355, 6724, 7720, 7913, 8405, 10168, 11966, 12710, 13448, 15826, 16810, 23932, 25420, 29915, 31652, 33620, 39565, 47864, 50840, 52111, 59830, 63304, 67240, 79130, 104222, 119660, 158260, 208444, 239320, 245303, 260555, 316520, 324433, 416888, 490606, 521110, 648866, 981212, 1042220, 1226515, 1297732, 1622165, 1962424, 2084440, 2453030, 2595464, 3244330, 4906060, 6488660, 9812120, 10057423, 12977320, 20114846, 40229692, 50287115, 80459384, 100574230, 201148460, 402296920]

約数ペア:

[(1, 402296920), (2, 201148460), (4, 100574230), (5, 80459384), (8, 50287115), (10, 40229692), (20, 20114846), (31, 12977320), (40, 10057423), (41, 9812120), (62, 6488660), (82, 4906060), (124, 3244330), (155, 2595464), (164, 2453030), (193, 2084440), (205, 1962424), (248, 1622165), (310, 1297732), (328, 1226515), (386, 1042220), (410, 981212), (620, 648866), (772, 521110), (820, 490606), (965, 416888), (1240, 324433), (1271, 316520), (1544, 260555), (1640, 245303), (1681, 239320), (1930, 208444), (2542, 158260), (3362, 119660), (3860, 104222), (5084, 79130), (5983, 67240), (6355, 63304), (6724, 59830), (7720, 52111), (7913, 50840), (8405, 47864), (10168, 39565), (11966, 33620), (12710, 31652), (13448, 29915), (15826, 25420), (16810, 23932)]