38789920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 104591088

約数和(自身を除く): 65801168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1097, 1105, 1360, 1768, 2080, 2194, 2210, 2720, 3536, 4388, 4420, 5485, 7072, 8776, 8840, 10970, 14261, 17552, 17680, 18649, 21940, 28522, 35104, 35360, 37298, 43880, 57044, 71305, 74596, 87760, 93245, 114088, 142610, 149192, 175520, 186490, 228176, 242437, 285220, 298384, 372980, 456352, 484874, 570440, 596768, 745960, 969748, 1140880, 1212185, 1491920, 1939496, 2281760, 2424370, 2983840, 3878992, 4848740, 7757984, 9697480, 19394960, 38789920]

約数ペア:

[(1, 38789920), (2, 19394960), (4, 9697480), (5, 7757984), (8, 4848740), (10, 3878992), (13, 2983840), (16, 2424370), (17, 2281760), (20, 1939496), (26, 1491920), (32, 1212185), (34, 1140880), (40, 969748), (52, 745960), (65, 596768), (68, 570440), (80, 484874), (85, 456352), (104, 372980), (130, 298384), (136, 285220), (160, 242437), (170, 228176), (208, 186490), (221, 175520), (260, 149192), (272, 142610), (340, 114088), (416, 93245), (442, 87760), (520, 74596), (544, 71305), (680, 57044), (884, 43880), (1040, 37298), (1097, 35360), (1105, 35104), (1360, 28522), (1768, 21940), (2080, 18649), (2194, 17680), (2210, 17552), (2720, 14261), (3536, 10970), (4388, 8840), (4420, 8776), (5485, 7072)]