2051269760

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 5140800000

約数和(自身を除く): 3089530240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 79, 80, 116, 128, 145, 158, 160, 232, 290, 316, 320, 395, 464, 580, 632, 640, 790, 928, 1160, 1264, 1399, 1580, 1856, 2291, 2320, 2528, 2798, 3160, 3712, 4582, 4640, 5056, 5596, 6320, 6995, 9164, 9280, 10112, 11192, 11455, 12640, 13990, 18328, 18560, 22384, 22910, 25280, 27980, 36656, 40571, 44768, 45820, 50560, 55960, 73312, 81142, 89536, 91640, 110521, 111920, 146624, 162284, 179072, 183280, 202855, 221042, 223840, 293248, 324568, 366560, 405710, 442084, 447680, 552605, 649136, 733120, 811420, 884168, 895360, 1105210, 1298272, 1466240, 1622840, 1768336, 2210420, 2596544, 3205109, 3245680, 3536672, 4420840, 5193088, 6410218, 6491360, 7073344, 8841680, 12820436, 12982720, 14146688, 16025545, 17683360, 25640872, 25965440, 32051090, 35366720, 51281744, 64102180, 70733440, 102563488, 128204360, 205126976, 256408720, 410253952, 512817440, 1025634880, 2051269760]

約数ペア:

[(1, 2051269760), (2, 1025634880), (4, 512817440), (5, 410253952), (8, 256408720), (10, 205126976), (16, 128204360), (20, 102563488), (29, 70733440), (32, 64102180), (40, 51281744), (58, 35366720), (64, 32051090), (79, 25965440), (80, 25640872), (116, 17683360), (128, 16025545), (145, 14146688), (158, 12982720), (160, 12820436), (232, 8841680), (290, 7073344), (316, 6491360), (320, 6410218), (395, 5193088), (464, 4420840), (580, 3536672), (632, 3245680), (640, 3205109), (790, 2596544), (928, 2210420), (1160, 1768336), (1264, 1622840), (1399, 1466240), (1580, 1298272), (1856, 1105210), (2291, 895360), (2320, 884168), (2528, 811420), (2798, 733120), (3160, 649136), (3712, 552605), (4582, 447680), (4640, 442084), (5056, 405710), (5596, 366560), (6320, 324568), (6995, 293248), (9164, 223840), (9280, 221042), (10112, 202855), (11192, 183280), (11455, 179072), (12640, 162284), (13990, 146624), (18328, 111920), (18560, 110521), (22384, 91640), (22910, 89536), (25280, 81142), (27980, 73312), (36656, 55960), (40571, 50560), (44768, 45820)]