13307840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 112

約数和(自身を含む): 39087552

約数和(自身を除く): 25779712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 457, 520, 560, 728, 832, 910, 914, 1040, 1120, 1456, 1820, 1828, 2080, 2240, 2285, 2912, 3199, 3640, 3656, 4160, 4570, 5824, 5941, 6398, 7280, 7312, 9140, 11882, 12796, 14560, 14624, 15995, 18280, 23764, 25592, 29120, 29248, 29705, 31990, 36560, 41587, 47528, 51184, 59410, 63980, 73120, 83174, 95056, 102368, 118820, 127960, 146240, 166348, 190112, 204736, 207935, 237640, 255920, 332696, 380224, 415870, 475280, 511840, 665392, 831740, 950560, 1023680, 1330784, 1663480, 1901120, 2661568, 3326960, 6653920, 13307840]

約数ペア:

[(1, 13307840), (2, 6653920), (4, 3326960), (5, 2661568), (7, 1901120), (8, 1663480), (10, 1330784), (13, 1023680), (14, 950560), (16, 831740), (20, 665392), (26, 511840), (28, 475280), (32, 415870), (35, 380224), (40, 332696), (52, 255920), (56, 237640), (64, 207935), (65, 204736), (70, 190112), (80, 166348), (91, 146240), (104, 127960), (112, 118820), (130, 102368), (140, 95056), (160, 83174), (182, 73120), (208, 63980), (224, 59410), (260, 51184), (280, 47528), (320, 41587), (364, 36560), (416, 31990), (448, 29705), (455, 29248), (457, 29120), (520, 25592), (560, 23764), (728, 18280), (832, 15995), (910, 14624), (914, 14560), (1040, 12796), (1120, 11882), (1456, 9140), (1820, 7312), (1828, 7280), (2080, 6398), (2240, 5941), (2285, 5824), (2912, 4570), (3199, 4160), (3640, 3656)]