31854080

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 80

約数和(自身を含む): 79843104

約数和(自身を除く): 47989024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 541, 640, 736, 920, 1082, 1280, 1472, 1840, 2164, 2560, 2705, 2944, 3680, 4328, 5410, 5888, 7360, 8656, 10820, 11776, 12443, 14720, 17312, 21640, 24886, 29440, 34624, 43280, 49772, 58880, 62215, 69248, 86560, 99544, 124430, 138496, 173120, 199088, 248860, 276992, 346240, 398176, 497720, 692480, 796352, 995440, 1384960, 1592704, 1990880, 3185408, 3981760, 6370816, 7963520, 15927040, 31854080]

約数ペア:

[(1, 31854080), (2, 15927040), (4, 7963520), (5, 6370816), (8, 3981760), (10, 3185408), (16, 1990880), (20, 1592704), (23, 1384960), (32, 995440), (40, 796352), (46, 692480), (64, 497720), (80, 398176), (92, 346240), (115, 276992), (128, 248860), (160, 199088), (184, 173120), (230, 138496), (256, 124430), (320, 99544), (368, 86560), (460, 69248), (512, 62215), (541, 58880), (640, 49772), (736, 43280), (920, 34624), (1082, 29440), (1280, 24886), (1472, 21640), (1840, 17312), (2164, 14720), (2560, 12443), (2705, 11776), (2944, 10820), (3680, 8656), (4328, 7360), (5410, 5888)]