47983040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 112

約数和(自身を含む): 134989824

約数和(自身を除く): 87006784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 691, 868, 992, 1085, 1120, 1240, 1382, 1736, 1984, 2170, 2240, 2480, 2764, 3455, 3472, 4340, 4837, 4960, 5528, 6910, 6944, 8680, 9674, 9920, 11056, 13820, 13888, 17360, 19348, 21421, 22112, 24185, 27640, 34720, 38696, 42842, 44224, 48370, 55280, 69440, 77392, 85684, 96740, 107105, 110560, 149947, 154784, 171368, 193480, 214210, 221120, 299894, 309568, 342736, 386960, 428420, 599788, 685472, 749735, 773920, 856840, 1199576, 1370944, 1499470, 1547840, 1713680, 2399152, 2998940, 3427360, 4798304, 5997880, 6854720, 9596608, 11995760, 23991520, 47983040]

約数ペア:

[(1, 47983040), (2, 23991520), (4, 11995760), (5, 9596608), (7, 6854720), (8, 5997880), (10, 4798304), (14, 3427360), (16, 2998940), (20, 2399152), (28, 1713680), (31, 1547840), (32, 1499470), (35, 1370944), (40, 1199576), (56, 856840), (62, 773920), (64, 749735), (70, 685472), (80, 599788), (112, 428420), (124, 386960), (140, 342736), (155, 309568), (160, 299894), (217, 221120), (224, 214210), (248, 193480), (280, 171368), (310, 154784), (320, 149947), (434, 110560), (448, 107105), (496, 96740), (560, 85684), (620, 77392), (691, 69440), (868, 55280), (992, 48370), (1085, 44224), (1120, 42842), (1240, 38696), (1382, 34720), (1736, 27640), (1984, 24185), (2170, 22112), (2240, 21421), (2480, 19348), (2764, 17360), (3455, 13888), (3472, 13820), (4340, 11056), (4837, 9920), (4960, 9674), (5528, 8680), (6910, 6944)]