4148480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 11380992

約数和(自身を除く): 7232512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 463, 560, 640, 896, 926, 1120, 1280, 1792, 1852, 2240, 2315, 3241, 3704, 4480, 4630, 6482, 7408, 8960, 9260, 12964, 14816, 16205, 18520, 25928, 29632, 32410, 37040, 51856, 59264, 64820, 74080, 103712, 118528, 129640, 148160, 207424, 259280, 296320, 414848, 518560, 592640, 829696, 1037120, 2074240, 4148480]

約数ペア:

[(1, 4148480), (2, 2074240), (4, 1037120), (5, 829696), (7, 592640), (8, 518560), (10, 414848), (14, 296320), (16, 259280), (20, 207424), (28, 148160), (32, 129640), (35, 118528), (40, 103712), (56, 74080), (64, 64820), (70, 59264), (80, 51856), (112, 37040), (128, 32410), (140, 29632), (160, 25928), (224, 18520), (256, 16205), (280, 14816), (320, 12964), (448, 9260), (463, 8960), (560, 7408), (640, 6482), (896, 4630), (926, 4480), (1120, 3704), (1280, 3241), (1792, 2315), (1852, 2240)]