2987034160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{16087}}^1$

素因数の和:16322

約数の個数: 80

約数和(自身を含む): 7612584192

約数和(自身を除く): 4625550032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 844, 880, 1055, 1688, 2110, 2321, 3376, 4220, 4642, 8440, 9284, 11605, 16087, 16880, 18568, 23210, 32174, 37136, 46420, 64348, 80435, 92840, 128696, 160870, 176957, 185680, 257392, 321740, 353914, 643480, 707828, 884785, 1286960, 1415656, 1769570, 2831312, 3394357, 3539140, 6788714, 7078280, 13577428, 14156560, 16971785, 27154856, 33943570, 37337927, 54309712, 67887140, 74675854, 135774280, 149351708, 186689635, 271548560, 298703416, 373379270, 597406832, 746758540, 1493517080, 2987034160]

約数ペア:

[(1, 2987034160), (2, 1493517080), (4, 746758540), (5, 597406832), (8, 373379270), (10, 298703416), (11, 271548560), (16, 186689635), (20, 149351708), (22, 135774280), (40, 74675854), (44, 67887140), (55, 54309712), (80, 37337927), (88, 33943570), (110, 27154856), (176, 16971785), (211, 14156560), (220, 13577428), (422, 7078280), (440, 6788714), (844, 3539140), (880, 3394357), (1055, 2831312), (1688, 1769570), (2110, 1415656), (2321, 1286960), (3376, 884785), (4220, 707828), (4642, 643480), (8440, 353914), (9284, 321740), (11605, 257392), (16087, 185680), (16880, 176957), (18568, 160870), (23210, 128696), (32174, 92840), (37136, 80435), (46420, 64348)]