80177440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4250

約数の個数: 96

約数和(自身を含む): 229267584

約数和(自身を除く): 149090144

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, 2380, 2720, 3808, 4211, 4760, 8422, 9520, 16844, 19040, 21055, 29477, 33688, 42110, 58954, 67376, 71587, 84220, 117908, 134752, 143174, 147385, 168440, 235816, 286348, 294770, 336880, 357935, 471632, 501109, 572696, 589540, 673760, 715870, 943264, 1002218, 1145392, 1179080, 1431740, 2004436, 2290784, 2358160, 2505545, 2863480, 4008872, 4716320, 5011090, 5726960, 8017744, 10022180, 11453920, 16035488, 20044360, 40088720, 80177440]

約数ペア:

[(1, 80177440), (2, 40088720), (4, 20044360), (5, 16035488), (7, 11453920), (8, 10022180), (10, 8017744), (14, 5726960), (16, 5011090), (17, 4716320), (20, 4008872), (28, 2863480), (32, 2505545), (34, 2358160), (35, 2290784), (40, 2004436), (56, 1431740), (68, 1179080), (70, 1145392), (80, 1002218), (85, 943264), (112, 715870), (119, 673760), (136, 589540), (140, 572696), (160, 501109), (170, 471632), (224, 357935), (238, 336880), (272, 294770), (280, 286348), (340, 235816), (476, 168440), (544, 147385), (560, 143174), (595, 134752), (680, 117908), (952, 84220), (1120, 71587), (1190, 67376), (1360, 58954), (1904, 42110), (2380, 33688), (2720, 29477), (3808, 21055), (4211, 19040), (4760, 16844), (8422, 9520)]