16108415440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{17581}}^1$

素因数の和:18488

約数の個数: 80

約数和(自身を含む): 40381071696

約数和(自身を除く): 24272656256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 881, 1040, 1762, 3524, 4405, 7048, 8810, 11453, 14096, 17581, 17620, 22906, 35162, 35240, 45812, 57265, 70324, 70480, 87905, 91624, 114530, 140648, 175810, 183248, 228553, 229060, 281296, 351620, 457106, 458120, 703240, 914212, 916240, 1142765, 1406480, 1828424, 2285530, 3656848, 4571060, 9142120, 15488861, 18284240, 30977722, 61955444, 77444305, 123910888, 154888610, 201355193, 247821776, 309777220, 402710386, 619554440, 805420772, 1006775965, 1239108880, 1610841544, 2013551930, 3221683088, 4027103860, 8054207720, 16108415440]

約数ペア:

[(1, 16108415440), (2, 8054207720), (4, 4027103860), (5, 3221683088), (8, 2013551930), (10, 1610841544), (13, 1239108880), (16, 1006775965), (20, 805420772), (26, 619554440), (40, 402710386), (52, 309777220), (65, 247821776), (80, 201355193), (104, 154888610), (130, 123910888), (208, 77444305), (260, 61955444), (520, 30977722), (881, 18284240), (1040, 15488861), (1762, 9142120), (3524, 4571060), (4405, 3656848), (7048, 2285530), (8810, 1828424), (11453, 1406480), (14096, 1142765), (17581, 916240), (17620, 914212), (22906, 703240), (35162, 458120), (35240, 457106), (45812, 351620), (57265, 281296), (70324, 229060), (70480, 228553), (87905, 183248), (91624, 175810), (114530, 140648)]