7604480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 19659192

約数和(自身を除く): 12054712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 457, 520, 640, 832, 914, 1040, 1280, 1664, 1828, 2080, 2285, 3328, 3656, 4160, 4570, 5941, 7312, 8320, 9140, 11882, 14624, 16640, 18280, 23764, 29248, 29705, 36560, 47528, 58496, 59410, 73120, 95056, 116992, 118820, 146240, 190112, 237640, 292480, 380224, 475280, 584960, 760448, 950560, 1520896, 1901120, 3802240, 7604480]

約数ペア:

[(1, 7604480), (2, 3802240), (4, 1901120), (5, 1520896), (8, 950560), (10, 760448), (13, 584960), (16, 475280), (20, 380224), (26, 292480), (32, 237640), (40, 190112), (52, 146240), (64, 118820), (65, 116992), (80, 95056), (104, 73120), (128, 59410), (130, 58496), (160, 47528), (208, 36560), (256, 29705), (260, 29248), (320, 23764), (416, 18280), (457, 16640), (520, 14624), (640, 11882), (832, 9140), (914, 8320), (1040, 7312), (1280, 5941), (1664, 4570), (1828, 4160), (2080, 3656), (2285, 3328)]