39400320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20521}}^1$

素因数の和:20543

約数の個数: 64

約数和(自身を含む): 125594640

約数和(自身を除く): 86194320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20521, 41042, 61563, 82084, 102605, 123126, 164168, 205210, 246252, 307815, 328336, 410420, 492504, 615630, 656672, 820840, 985008, 1231260, 1313344, 1641680, 1970016, 2462520, 2626688, 3283360, 3940032, 4925040, 6566720, 7880064, 9850080, 13133440, 19700160, 39400320]

約数ペア:

[(1, 39400320), (2, 19700160), (3, 13133440), (4, 9850080), (5, 7880064), (6, 6566720), (8, 4925040), (10, 3940032), (12, 3283360), (15, 2626688), (16, 2462520), (20, 1970016), (24, 1641680), (30, 1313344), (32, 1231260), (40, 985008), (48, 820840), (60, 656672), (64, 615630), (80, 492504), (96, 410420), (120, 328336), (128, 307815), (160, 246252), (192, 205210), (240, 164168), (320, 123126), (384, 102605), (480, 82084), (640, 61563), (960, 41042), (1920, 20521)]