40539800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 71953000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 460, 575, 644, 700, 805, 920, 1150, 1259, 1288, 1400, 1610, 2300, 2518, 3220, 4025, 4600, 5036, 6295, 6440, 8050, 8813, 10072, 12590, 16100, 17626, 25180, 28957, 31475, 32200, 35252, 44065, 50360, 57914, 62950, 70504, 88130, 115828, 125900, 144785, 176260, 202699, 220325, 231656, 251800, 289570, 352520, 405398, 440650, 579140, 723925, 810796, 881300, 1013495, 1158280, 1447850, 1621592, 1762600, 2026990, 2895700, 4053980, 5067475, 5791400, 8107960, 10134950, 20269900, 40539800]

約数ペア:

[(1, 40539800), (2, 20269900), (4, 10134950), (5, 8107960), (7, 5791400), (8, 5067475), (10, 4053980), (14, 2895700), (20, 2026990), (23, 1762600), (25, 1621592), (28, 1447850), (35, 1158280), (40, 1013495), (46, 881300), (50, 810796), (56, 723925), (70, 579140), (92, 440650), (100, 405398), (115, 352520), (140, 289570), (161, 251800), (175, 231656), (184, 220325), (200, 202699), (230, 176260), (280, 144785), (322, 125900), (350, 115828), (460, 88130), (575, 70504), (644, 62950), (700, 57914), (805, 50360), (920, 44065), (1150, 35252), (1259, 32200), (1288, 31475), (1400, 28957), (1610, 25180), (2300, 17626), (2518, 16100), (3220, 12590), (4025, 10072), (4600, 8813), (5036, 8050), (6295, 6440)]