2871932720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{2659}}^1$

素因数の和:3282

約数の個数: 80

約数和(自身を含む): 6982053120

約数和(自身を除く): 4110120400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 587, 920, 1174, 1840, 2348, 2659, 2935, 4696, 5318, 5870, 9392, 10636, 11740, 13295, 13501, 21272, 23480, 26590, 27002, 42544, 46960, 53180, 54004, 61157, 67505, 106360, 108008, 122314, 135010, 212720, 216016, 244628, 270020, 305785, 489256, 540040, 611570, 978512, 1080080, 1223140, 1560833, 2446280, 3121666, 4892560, 6243332, 7804165, 12486664, 15608330, 24973328, 31216660, 35899159, 62433320, 71798318, 124866640, 143596636, 179495795, 287193272, 358991590, 574386544, 717983180, 1435966360, 2871932720]

約数ペア:

[(1, 2871932720), (2, 1435966360), (4, 717983180), (5, 574386544), (8, 358991590), (10, 287193272), (16, 179495795), (20, 143596636), (23, 124866640), (40, 71798318), (46, 62433320), (80, 35899159), (92, 31216660), (115, 24973328), (184, 15608330), (230, 12486664), (368, 7804165), (460, 6243332), (587, 4892560), (920, 3121666), (1174, 2446280), (1840, 1560833), (2348, 1223140), (2659, 1080080), (2935, 978512), (4696, 611570), (5318, 540040), (5870, 489256), (9392, 305785), (10636, 270020), (11740, 244628), (13295, 216016), (13501, 212720), (21272, 135010), (23480, 122314), (26590, 108008), (27002, 106360), (42544, 67505), (46960, 61157), (53180, 54004)]