39561200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 110707200

約数和(自身を除く): 71146000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 199, 200, 280, 284, 350, 355, 398, 400, 497, 560, 568, 700, 710, 796, 994, 995, 1136, 1393, 1400, 1420, 1592, 1775, 1988, 1990, 2485, 2786, 2800, 2840, 3184, 3550, 3976, 3980, 4970, 4975, 5572, 5680, 6965, 7100, 7952, 7960, 9940, 9950, 11144, 12425, 13930, 14129, 14200, 15920, 19880, 19900, 22288, 24850, 27860, 28258, 28400, 34825, 39760, 39800, 49700, 55720, 56516, 69650, 70645, 79600, 98903, 99400, 111440, 113032, 139300, 141290, 197806, 198800, 226064, 278600, 282580, 353225, 395612, 494515, 557200, 565160, 706450, 791224, 989030, 1130320, 1412900, 1582448, 1978060, 2472575, 2825800, 3956120, 4945150, 5651600, 7912240, 9890300, 19780600, 39561200]

約数ペア:

[(1, 39561200), (2, 19780600), (4, 9890300), (5, 7912240), (7, 5651600), (8, 4945150), (10, 3956120), (14, 2825800), (16, 2472575), (20, 1978060), (25, 1582448), (28, 1412900), (35, 1130320), (40, 989030), (50, 791224), (56, 706450), (70, 565160), (71, 557200), (80, 494515), (100, 395612), (112, 353225), (140, 282580), (142, 278600), (175, 226064), (199, 198800), (200, 197806), (280, 141290), (284, 139300), (350, 113032), (355, 111440), (398, 99400), (400, 98903), (497, 79600), (560, 70645), (568, 69650), (700, 56516), (710, 55720), (796, 49700), (994, 39800), (995, 39760), (1136, 34825), (1393, 28400), (1400, 28258), (1420, 27860), (1592, 24850), (1775, 22288), (1988, 19900), (1990, 19880), (2485, 15920), (2786, 14200), (2800, 14129), (2840, 13930), (3184, 12425), (3550, 11144), (3976, 9950), (3980, 9940), (4970, 7960), (4975, 7952), (5572, 7100), (5680, 6965)]