12967580480

素因数分解:

$2^6\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{24907}}^1$

素因数の和:26551

約数の個数: 56

約数和(自身を含む): 30899270688

約数和(自身を除く): 17931690208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1627, 3254, 6508, 8135, 13016, 16270, 24907, 26032, 32540, 49814, 52064, 65080, 99628, 104128, 124535, 130160, 199256, 249070, 260320, 398512, 498140, 520640, 797024, 996280, 1594048, 1992560, 3985120, 7970240, 40523689, 81047378, 162094756, 202618445, 324189512, 405236890, 648379024, 810473780, 1296758048, 1620947560, 2593516096, 3241895120, 6483790240, 12967580480]

約数ペア:

[(1, 12967580480), (2, 6483790240), (4, 3241895120), (5, 2593516096), (8, 1620947560), (10, 1296758048), (16, 810473780), (20, 648379024), (32, 405236890), (40, 324189512), (64, 202618445), (80, 162094756), (160, 81047378), (320, 40523689), (1627, 7970240), (3254, 3985120), (6508, 1992560), (8135, 1594048), (13016, 996280), (16270, 797024), (24907, 520640), (26032, 498140), (32540, 398512), (49814, 260320), (52064, 249070), (65080, 199256), (99628, 130160), (104128, 124535)]