13306880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 88

約数和(自身を含む): 33603552

約数和(自身を除く): 20296672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 113, 115, 128, 160, 184, 226, 230, 256, 320, 368, 452, 460, 512, 565, 640, 736, 904, 920, 1024, 1130, 1280, 1472, 1808, 1840, 2260, 2560, 2599, 2944, 3616, 3680, 4520, 5120, 5198, 5888, 7232, 7360, 9040, 10396, 11776, 12995, 14464, 14720, 18080, 20792, 23552, 25990, 28928, 29440, 36160, 41584, 51980, 57856, 58880, 72320, 83168, 103960, 115712, 117760, 144640, 166336, 207920, 289280, 332672, 415840, 578560, 665344, 831680, 1330688, 1663360, 2661376, 3326720, 6653440, 13306880]

約数ペア:

[(1, 13306880), (2, 6653440), (4, 3326720), (5, 2661376), (8, 1663360), (10, 1330688), (16, 831680), (20, 665344), (23, 578560), (32, 415840), (40, 332672), (46, 289280), (64, 207920), (80, 166336), (92, 144640), (113, 117760), (115, 115712), (128, 103960), (160, 83168), (184, 72320), (226, 58880), (230, 57856), (256, 51980), (320, 41584), (368, 36160), (452, 29440), (460, 28928), (512, 25990), (565, 23552), (640, 20792), (736, 18080), (904, 14720), (920, 14464), (1024, 12995), (1130, 11776), (1280, 10396), (1472, 9040), (1808, 7360), (1840, 7232), (2260, 5888), (2560, 5198), (2599, 5120), (2944, 4520), (3616, 3680)]