49881920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 133429248

約数和(自身を除く): 83547328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 383, 407, 440, 592, 704, 740, 766, 814, 880, 1184, 1480, 1532, 1628, 1760, 1915, 2035, 2368, 2960, 3064, 3256, 3520, 3830, 4070, 4213, 5920, 6128, 6512, 7660, 8140, 8426, 11840, 12256, 13024, 14171, 15320, 16280, 16852, 21065, 24512, 26048, 28342, 30640, 32560, 33704, 42130, 56684, 61280, 65120, 67408, 70855, 84260, 113368, 122560, 130240, 134816, 141710, 155881, 168520, 226736, 269632, 283420, 311762, 337040, 453472, 566840, 623524, 674080, 779405, 906944, 1133680, 1247048, 1348160, 1558810, 2267360, 2494096, 3117620, 4534720, 4988192, 6235240, 9976384, 12470480, 24940960, 49881920]

約数ペア:

[(1, 49881920), (2, 24940960), (4, 12470480), (5, 9976384), (8, 6235240), (10, 4988192), (11, 4534720), (16, 3117620), (20, 2494096), (22, 2267360), (32, 1558810), (37, 1348160), (40, 1247048), (44, 1133680), (55, 906944), (64, 779405), (74, 674080), (80, 623524), (88, 566840), (110, 453472), (148, 337040), (160, 311762), (176, 283420), (185, 269632), (220, 226736), (296, 168520), (320, 155881), (352, 141710), (370, 134816), (383, 130240), (407, 122560), (440, 113368), (592, 84260), (704, 70855), (740, 67408), (766, 65120), (814, 61280), (880, 56684), (1184, 42130), (1480, 33704), (1532, 32560), (1628, 30640), (1760, 28342), (1915, 26048), (2035, 24512), (2368, 21065), (2960, 16852), (3064, 16280), (3256, 15320), (3520, 14171), (3830, 13024), (4070, 12256), (4213, 11840), (5920, 8426), (6128, 8140), (6512, 7660)]