40688480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2176

約数の個数: 96

約数和(自身を含む): 116375616

約数和(自身を除く): 75687136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2137, 2380, 2720, 3808, 4274, 4760, 8548, 9520, 10685, 14959, 17096, 19040, 21370, 29918, 34192, 36329, 42740, 59836, 68384, 72658, 74795, 85480, 119672, 145316, 149590, 170960, 181645, 239344, 254303, 290632, 299180, 341920, 363290, 478688, 508606, 581264, 598360, 726580, 1017212, 1162528, 1196720, 1271515, 1453160, 2034424, 2393440, 2543030, 2906320, 4068848, 5086060, 5812640, 8137696, 10172120, 20344240, 40688480]

約数ペア:

[(1, 40688480), (2, 20344240), (4, 10172120), (5, 8137696), (7, 5812640), (8, 5086060), (10, 4068848), (14, 2906320), (16, 2543030), (17, 2393440), (20, 2034424), (28, 1453160), (32, 1271515), (34, 1196720), (35, 1162528), (40, 1017212), (56, 726580), (68, 598360), (70, 581264), (80, 508606), (85, 478688), (112, 363290), (119, 341920), (136, 299180), (140, 290632), (160, 254303), (170, 239344), (224, 181645), (238, 170960), (272, 149590), (280, 145316), (340, 119672), (476, 85480), (544, 74795), (560, 72658), (595, 68384), (680, 59836), (952, 42740), (1120, 36329), (1190, 34192), (1360, 29918), (1904, 21370), (2137, 19040), (2380, 17096), (2720, 14959), (3808, 10685), (4274, 9520), (4760, 8548)]