140214280

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{19583}}^1$

素因数の和:19773

約数の個数: 32

約数和(自身を含む): 317260800

約数和(自身を除く): 177046520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 19583, 39166, 78332, 97915, 156664, 195830, 391660, 783320, 3505357, 7010714, 14021428, 17526785, 28042856, 35053570, 70107140, 140214280]

約数ペア:

[(1, 140214280), (2, 70107140), (4, 35053570), (5, 28042856), (8, 17526785), (10, 14021428), (20, 7010714), (40, 3505357), (179, 783320), (358, 391660), (716, 195830), (895, 156664), (1432, 97915), (1790, 78332), (3580, 39166), (7160, 19583)]