38396800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 104156280

約数和(自身を除く): 65759480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 71, 80, 100, 104, 128, 130, 142, 160, 169, 200, 208, 260, 284, 320, 325, 338, 355, 400, 416, 520, 568, 640, 650, 676, 710, 800, 832, 845, 923, 1040, 1136, 1300, 1352, 1420, 1600, 1664, 1690, 1775, 1846, 2080, 2272, 2600, 2704, 2840, 3200, 3380, 3550, 3692, 4160, 4225, 4544, 4615, 5200, 5408, 5680, 6760, 7100, 7384, 8320, 8450, 9088, 9230, 10400, 10816, 11360, 11999, 13520, 14200, 14768, 16900, 18460, 20800, 21632, 22720, 23075, 23998, 27040, 28400, 29536, 33800, 36920, 41600, 45440, 46150, 47996, 54080, 56800, 59072, 59995, 67600, 73840, 92300, 95992, 108160, 113600, 118144, 119990, 135200, 147680, 184600, 191984, 227200, 239980, 270400, 295360, 299975, 369200, 383968, 479960, 540800, 590720, 599950, 738400, 767936, 959920, 1199900, 1476800, 1535872, 1919840, 2399800, 2953600, 3839680, 4799600, 7679360, 9599200, 19198400, 38396800]

約数ペア:

[(1, 38396800), (2, 19198400), (4, 9599200), (5, 7679360), (8, 4799600), (10, 3839680), (13, 2953600), (16, 2399800), (20, 1919840), (25, 1535872), (26, 1476800), (32, 1199900), (40, 959920), (50, 767936), (52, 738400), (64, 599950), (65, 590720), (71, 540800), (80, 479960), (100, 383968), (104, 369200), (128, 299975), (130, 295360), (142, 270400), (160, 239980), (169, 227200), (200, 191984), (208, 184600), (260, 147680), (284, 135200), (320, 119990), (325, 118144), (338, 113600), (355, 108160), (400, 95992), (416, 92300), (520, 73840), (568, 67600), (640, 59995), (650, 59072), (676, 56800), (710, 54080), (800, 47996), (832, 46150), (845, 45440), (923, 41600), (1040, 36920), (1136, 33800), (1300, 29536), (1352, 28400), (1420, 27040), (1600, 23998), (1664, 23075), (1690, 22720), (1775, 21632), (1846, 20800), (2080, 18460), (2272, 16900), (2600, 14768), (2704, 14200), (2840, 13520), (3200, 11999), (3380, 11360), (3550, 10816), (3692, 10400), (4160, 9230), (4225, 9088), (4544, 8450), (4615, 8320), (5200, 7384), (5408, 7100), (5680, 6760)]