70778320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16693}}^1$

素因数の和:16759

約数の個数: 40

約数和(自身を含む): 167674536

約数和(自身を除く): 96896216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 16693, 33386, 66772, 83465, 133544, 166930, 267088, 333860, 667720, 884729, 1335440, 1769458, 3538916, 4423645, 7077832, 8847290, 14155664, 17694580, 35389160, 70778320]

約数ペア:

[(1, 70778320), (2, 35389160), (4, 17694580), (5, 14155664), (8, 8847290), (10, 7077832), (16, 4423645), (20, 3538916), (40, 1769458), (53, 1335440), (80, 884729), (106, 667720), (212, 333860), (265, 267088), (424, 166930), (530, 133544), (848, 83465), (1060, 66772), (2120, 33386), (4240, 16693)]