14280320

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 34865640

約数和(自身を除く): 20585320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 421, 424, 530, 640, 842, 848, 1060, 1684, 1696, 2105, 2120, 3368, 3392, 4210, 4240, 6736, 6784, 8420, 8480, 13472, 16840, 16960, 22313, 26944, 33680, 33920, 44626, 53888, 67360, 89252, 111565, 134720, 178504, 223130, 269440, 357008, 446260, 714016, 892520, 1428032, 1785040, 2856064, 3570080, 7140160, 14280320]

約数ペア:

[(1, 14280320), (2, 7140160), (4, 3570080), (5, 2856064), (8, 1785040), (10, 1428032), (16, 892520), (20, 714016), (32, 446260), (40, 357008), (53, 269440), (64, 223130), (80, 178504), (106, 134720), (128, 111565), (160, 89252), (212, 67360), (265, 53888), (320, 44626), (421, 33920), (424, 33680), (530, 26944), (640, 22313), (842, 16960), (848, 16840), (1060, 13472), (1684, 8480), (1696, 8420), (2105, 6784), (2120, 6736), (3368, 4240), (3392, 4210)]