29975440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 79387776

約数和(自身を除く): 49412336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1481, 1840, 2024, 2530, 2962, 4048, 5060, 5924, 7405, 10120, 11848, 14810, 16291, 20240, 23696, 29620, 32582, 34063, 59240, 65164, 68126, 81455, 118480, 130328, 136252, 162910, 170315, 260656, 272504, 325820, 340630, 374693, 545008, 651640, 681260, 749386, 1303280, 1362520, 1498772, 1873465, 2725040, 2997544, 3746930, 5995088, 7493860, 14987720, 29975440]

約数ペア:

[(1, 29975440), (2, 14987720), (4, 7493860), (5, 5995088), (8, 3746930), (10, 2997544), (11, 2725040), (16, 1873465), (20, 1498772), (22, 1362520), (23, 1303280), (40, 749386), (44, 681260), (46, 651640), (55, 545008), (80, 374693), (88, 340630), (92, 325820), (110, 272504), (115, 260656), (176, 170315), (184, 162910), (220, 136252), (230, 130328), (253, 118480), (368, 81455), (440, 68126), (460, 65164), (506, 59240), (880, 34063), (920, 32582), (1012, 29620), (1265, 23696), (1481, 20240), (1840, 16291), (2024, 14810), (2530, 11848), (2962, 10120), (4048, 7405), (5060, 5924)]