38871040

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 112

約数和(自身を含む): 101836728

約数和(自身を除く): 62965688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 160, 208, 256, 260, 292, 320, 365, 416, 512, 520, 584, 640, 730, 832, 949, 1024, 1040, 1168, 1280, 1460, 1664, 1898, 2048, 2080, 2336, 2560, 2920, 3328, 3796, 4096, 4160, 4672, 4745, 5120, 5840, 6656, 7592, 8192, 8320, 9344, 9490, 10240, 11680, 13312, 15184, 16640, 18688, 18980, 20480, 23360, 26624, 30368, 33280, 37376, 37960, 40960, 46720, 53248, 60736, 66560, 74752, 75920, 93440, 106496, 121472, 133120, 149504, 151840, 186880, 242944, 266240, 299008, 303680, 373760, 485888, 532480, 598016, 607360, 747520, 971776, 1214720, 1495040, 1943552, 2429440, 2990080, 3887104, 4858880, 7774208, 9717760, 19435520, 38871040]

約数ペア:

[(1, 38871040), (2, 19435520), (4, 9717760), (5, 7774208), (8, 4858880), (10, 3887104), (13, 2990080), (16, 2429440), (20, 1943552), (26, 1495040), (32, 1214720), (40, 971776), (52, 747520), (64, 607360), (65, 598016), (73, 532480), (80, 485888), (104, 373760), (128, 303680), (130, 299008), (146, 266240), (160, 242944), (208, 186880), (256, 151840), (260, 149504), (292, 133120), (320, 121472), (365, 106496), (416, 93440), (512, 75920), (520, 74752), (584, 66560), (640, 60736), (730, 53248), (832, 46720), (949, 40960), (1024, 37960), (1040, 37376), (1168, 33280), (1280, 30368), (1460, 26624), (1664, 23360), (1898, 20480), (2048, 18980), (2080, 18688), (2336, 16640), (2560, 15184), (2920, 13312), (3328, 11680), (3796, 10240), (4096, 9490), (4160, 9344), (4672, 8320), (4745, 8192), (5120, 7592), (5840, 6656)]