7326880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 19813248

約数和(自身を除く): 12486368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 181, 184, 220, 230, 253, 352, 362, 368, 440, 460, 506, 724, 736, 880, 905, 920, 1012, 1265, 1448, 1760, 1810, 1840, 1991, 2024, 2530, 2896, 3620, 3680, 3982, 4048, 4163, 5060, 5792, 7240, 7964, 8096, 8326, 9955, 10120, 14480, 15928, 16652, 19910, 20240, 20815, 28960, 31856, 33304, 39820, 40480, 41630, 45793, 63712, 66608, 79640, 83260, 91586, 133216, 159280, 166520, 183172, 228965, 318560, 333040, 366344, 457930, 666080, 732688, 915860, 1465376, 1831720, 3663440, 7326880]

約数ペア:

[(1, 7326880), (2, 3663440), (4, 1831720), (5, 1465376), (8, 915860), (10, 732688), (11, 666080), (16, 457930), (20, 366344), (22, 333040), (23, 318560), (32, 228965), (40, 183172), (44, 166520), (46, 159280), (55, 133216), (80, 91586), (88, 83260), (92, 79640), (110, 66608), (115, 63712), (160, 45793), (176, 41630), (181, 40480), (184, 39820), (220, 33304), (230, 31856), (253, 28960), (352, 20815), (362, 20240), (368, 19910), (440, 16652), (460, 15928), (506, 14480), (724, 10120), (736, 9955), (880, 8326), (905, 8096), (920, 7964), (1012, 7240), (1265, 5792), (1448, 5060), (1760, 4163), (1810, 4048), (1840, 3982), (1991, 3680), (2024, 3620), (2530, 2896)]