87495680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:791

約数の個数: 88

約数和(自身を含む): 219307392

約数和(自身を除く): 131811712

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, 640, 736, 743, 920, 1024, 1280, 1472, 1486, 1840, 2560, 2944, 2972, 3680, 3715, 5120, 5888, 5944, 7360, 7430, 11776, 11888, 14720, 14860, 17089, 23552, 23776, 29440, 29720, 34178, 47552, 58880, 59440, 68356, 85445, 95104, 117760, 118880, 136712, 170890, 190208, 237760, 273424, 341780, 380416, 475520, 546848, 683560, 760832, 951040, 1093696, 1367120, 1902080, 2187392, 2734240, 3804160, 4374784, 5468480, 8749568, 10936960, 17499136, 21873920, 43747840, 87495680]

約数ペア:

[(1, 87495680), (2, 43747840), (4, 21873920), (5, 17499136), (8, 10936960), (10, 8749568), (16, 5468480), (20, 4374784), (23, 3804160), (32, 2734240), (40, 2187392), (46, 1902080), (64, 1367120), (80, 1093696), (92, 951040), (115, 760832), (128, 683560), (160, 546848), (184, 475520), (230, 380416), (256, 341780), (320, 273424), (368, 237760), (460, 190208), (512, 170890), (640, 136712), (736, 118880), (743, 117760), (920, 95104), (1024, 85445), (1280, 68356), (1472, 59440), (1486, 58880), (1840, 47552), (2560, 34178), (2944, 29720), (2972, 29440), (3680, 23776), (3715, 23552), (5120, 17089), (5888, 14860), (5944, 14720), (7360, 11888), (7430, 11776)]