8480560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 22498560

約数和(自身を除く): 14018000

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, 419, 440, 460, 506, 838, 880, 920, 1012, 1265, 1676, 1840, 2024, 2095, 2530, 3352, 4048, 4190, 4609, 5060, 6704, 8380, 9218, 9637, 10120, 16760, 18436, 19274, 20240, 23045, 33520, 36872, 38548, 46090, 48185, 73744, 77096, 92180, 96370, 106007, 154192, 184360, 192740, 212014, 368720, 385480, 424028, 530035, 770960, 848056, 1060070, 1696112, 2120140, 4240280, 8480560]

約数ペア:

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