23991520

素因数分解:

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

素因数の和:744

約数の個数: 96

約数和(自身を含む): 66963456

約数和(自身を除く): 42971936

約数列:

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

約数ペア:

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