4017440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 11539584

約数和(自身を除く): 7522144

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, 211, 224, 238, 272, 280, 340, 422, 476, 544, 560, 595, 680, 844, 952, 1055, 1120, 1190, 1360, 1477, 1688, 1904, 2110, 2380, 2720, 2954, 3376, 3587, 3808, 4220, 4760, 5908, 6752, 7174, 7385, 8440, 9520, 11816, 14348, 14770, 16880, 17935, 19040, 23632, 25109, 28696, 29540, 33760, 35870, 47264, 50218, 57392, 59080, 71740, 100436, 114784, 118160, 125545, 143480, 200872, 236320, 251090, 286960, 401744, 502180, 573920, 803488, 1004360, 2008720, 4017440]

約数ペア:

[(1, 4017440), (2, 2008720), (4, 1004360), (5, 803488), (7, 573920), (8, 502180), (10, 401744), (14, 286960), (16, 251090), (17, 236320), (20, 200872), (28, 143480), (32, 125545), (34, 118160), (35, 114784), (40, 100436), (56, 71740), (68, 59080), (70, 57392), (80, 50218), (85, 47264), (112, 35870), (119, 33760), (136, 29540), (140, 28696), (160, 25109), (170, 23632), (211, 19040), (224, 17935), (238, 16880), (272, 14770), (280, 14348), (340, 11816), (422, 9520), (476, 8440), (544, 7385), (560, 7174), (595, 6752), (680, 5908), (844, 4760), (952, 4220), (1055, 3808), (1120, 3587), (1190, 3376), (1360, 2954), (1477, 2720), (1688, 2380), (1904, 2110)]