38529920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 108470880

約数和(自身を除く): 69940960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 421, 440, 520, 572, 640, 704, 715, 832, 842, 880, 1040, 1144, 1408, 1430, 1664, 1684, 1760, 2080, 2105, 2288, 2860, 3368, 3520, 4160, 4210, 4576, 4631, 5473, 5720, 6736, 7040, 8320, 8420, 9152, 9262, 10946, 11440, 13472, 16840, 18304, 18524, 21892, 22880, 23155, 26944, 27365, 33680, 37048, 43784, 45760, 46310, 53888, 54730, 60203, 67360, 74096, 87568, 91520, 92620, 109460, 120406, 134720, 148192, 175136, 185240, 218920, 240812, 269440, 296384, 301015, 350272, 370480, 437840, 481624, 592768, 602030, 700544, 740960, 875680, 963248, 1204060, 1481920, 1751360, 1926496, 2408120, 2963840, 3502720, 3852992, 4816240, 7705984, 9632480, 19264960, 38529920]

約数ペア:

[(1, 38529920), (2, 19264960), (4, 9632480), (5, 7705984), (8, 4816240), (10, 3852992), (11, 3502720), (13, 2963840), (16, 2408120), (20, 1926496), (22, 1751360), (26, 1481920), (32, 1204060), (40, 963248), (44, 875680), (52, 740960), (55, 700544), (64, 602030), (65, 592768), (80, 481624), (88, 437840), (104, 370480), (110, 350272), (128, 301015), (130, 296384), (143, 269440), (160, 240812), (176, 218920), (208, 185240), (220, 175136), (260, 148192), (286, 134720), (320, 120406), (352, 109460), (416, 92620), (421, 91520), (440, 87568), (520, 74096), (572, 67360), (640, 60203), (704, 54730), (715, 53888), (832, 46310), (842, 45760), (880, 43784), (1040, 37048), (1144, 33680), (1408, 27365), (1430, 26944), (1664, 23155), (1684, 22880), (1760, 21892), (2080, 18524), (2105, 18304), (2288, 16840), (2860, 13472), (3368, 11440), (3520, 10946), (4160, 9262), (4210, 9152), (4576, 8420), (4631, 8320), (5473, 7040), (5720, 6736)]