15927040

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 39882528

約数和(自身を除く): 23955488

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, 541, 640, 736, 920, 1082, 1280, 1472, 1840, 2164, 2705, 2944, 3680, 4328, 5410, 5888, 7360, 8656, 10820, 12443, 14720, 17312, 21640, 24886, 29440, 34624, 43280, 49772, 62215, 69248, 86560, 99544, 124430, 138496, 173120, 199088, 248860, 346240, 398176, 497720, 692480, 796352, 995440, 1592704, 1990880, 3185408, 3981760, 7963520, 15927040]

約数ペア:

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