418652440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5113}}^1$

素因数の和:5236

約数の個数: 64

約数和(自身を含む): 994161600

約数和(自身を除く): 575509160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4094, 5113, 8188, 10226, 10235, 16376, 20452, 20470, 25565, 40904, 40940, 51130, 81880, 102260, 117599, 204520, 235198, 455057, 470396, 587995, 910114, 940792, 1175990, 1820228, 2275285, 2351980, 3640456, 4550570, 4703960, 9101140, 10466311, 18202280, 20932622, 41865244, 52331555, 83730488, 104663110, 209326220, 418652440]

約数ペア:

[(1, 418652440), (2, 209326220), (4, 104663110), (5, 83730488), (8, 52331555), (10, 41865244), (20, 20932622), (23, 18202280), (40, 10466311), (46, 9101140), (89, 4703960), (92, 4550570), (115, 3640456), (178, 2351980), (184, 2275285), (230, 1820228), (356, 1175990), (445, 940792), (460, 910114), (712, 587995), (890, 470396), (920, 455057), (1780, 235198), (2047, 204520), (3560, 117599), (4094, 102260), (5113, 81880), (8188, 51130), (10226, 40940), (10235, 40904), (16376, 25565), (20452, 20470)]