16961120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 28761760

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, 184, 220, 230, 253, 352, 368, 419, 440, 460, 506, 736, 838, 880, 920, 1012, 1265, 1676, 1760, 1840, 2024, 2095, 2530, 3352, 3680, 4048, 4190, 4609, 5060, 6704, 8096, 8380, 9218, 9637, 10120, 13408, 16760, 18436, 19274, 20240, 23045, 33520, 36872, 38548, 40480, 46090, 48185, 67040, 73744, 77096, 92180, 96370, 106007, 147488, 154192, 184360, 192740, 212014, 308384, 368720, 385480, 424028, 530035, 737440, 770960, 848056, 1060070, 1541920, 1696112, 2120140, 3392224, 4240280, 8480560, 16961120]

約数ペア:

[(1, 16961120), (2, 8480560), (4, 4240280), (5, 3392224), (8, 2120140), (10, 1696112), (11, 1541920), (16, 1060070), (20, 848056), (22, 770960), (23, 737440), (32, 530035), (40, 424028), (44, 385480), (46, 368720), (55, 308384), (80, 212014), (88, 192740), (92, 184360), (110, 154192), (115, 147488), (160, 106007), (176, 96370), (184, 92180), (220, 77096), (230, 73744), (253, 67040), (352, 48185), (368, 46090), (419, 40480), (440, 38548), (460, 36872), (506, 33520), (736, 23045), (838, 20240), (880, 19274), (920, 18436), (1012, 16760), (1265, 13408), (1676, 10120), (1760, 9637), (1840, 9218), (2024, 8380), (2095, 8096), (2530, 6704), (3352, 5060), (3680, 4609), (4048, 4190)]