16400320

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 56

約数和(自身を含む): 39831264

約数和(自身を除く): 23430944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 967, 1060, 1696, 1934, 2120, 3392, 3868, 4240, 4835, 7736, 8480, 9670, 15472, 16960, 19340, 30944, 38680, 51251, 61888, 77360, 102502, 154720, 205004, 256255, 309440, 410008, 512510, 820016, 1025020, 1640032, 2050040, 3280064, 4100080, 8200160, 16400320]

約数ペア:

[(1, 16400320), (2, 8200160), (4, 4100080), (5, 3280064), (8, 2050040), (10, 1640032), (16, 1025020), (20, 820016), (32, 512510), (40, 410008), (53, 309440), (64, 256255), (80, 205004), (106, 154720), (160, 102502), (212, 77360), (265, 61888), (320, 51251), (424, 38680), (530, 30944), (848, 19340), (967, 16960), (1060, 15472), (1696, 9670), (1934, 8480), (2120, 7736), (3392, 4835), (3868, 4240)]